GDOT TESTING

{
  "view": "Plan",
  "objects": [
    {
      "name": "bent",
      "tag": "BENT 1 (B.F.P.R. BENT 1L/1R)",
      "shape": "",
      "material": "reinforced concrete",
      "count": 1,
      "note": "end bent, front face of wall 1, expansion/fixed bearings noted"
    },
    {
      "name": "bent",
      "tag": "BENT 2 (BENT 2L/2R)",
      "shape": "",
      "material": "reinforced concrete",
      "count": 1,
      "note": "interior bent, fixed bearings"
    },
    {
      "name": "bent",
      "tag": "BENT 3 (BENT 3L/3R)",
      "shape": "",
      "material": "reinforced concrete",
      "count": 1,
      "note": "interior bent, expansion bearings"
    },
    {
      "name": "bent",
      "tag": "BENT 4 (B.F.P.R. BENT 4L/4R)",
      "shape": "",
      "material": "reinforced concrete",
      "count": 1,
      "note": "end bent, front face of wall 2, expansion bearings"
    },
    {
      "name": "wingwall/wall",
      "tag": "WALL 1",
      "shape": "rectangular",
      "material": "reinforced concrete",
      "count": 2,
      "note": "front face of wall 1, appears at both ends of left/right bridge"
    },
    {
      "name": "wingwall/wall",
      "tag": "WALL 2",
      "shape": "rectangular",
      "material": "reinforced concrete",
      "count": 2,
      "note": "front face of wall 2"
    },
    {
      "name": "bearing",
      "tag": "",
      "shape": "",
      "material": "",
      "count": 8,
      "note": "marked EXP. and FIX at bent locations in elevation view"
    },
    {
      "name": "pile bent support",
      "tag": "",
      "shape": "pile group/footing",
      "material": "reinforced concrete",
      "count": 2,
      "note": "shown schematically under bents 2 and 3 in elevation"
    },
    {
      "name": "chain link wire fence",
      "tag": "",
      "shape": "linear",
      "material": "chain link/metal",
      "count": 3,
      "note": "typical, shown at deck level in elevation"
    },
    {
      "name": "deck/superstructure",
      "tag": "LEFT BRIDGE / RIGHT BRIDGE",
      "shape": "rectangular/trapezoidal in plan",
      "material": "reinforced concrete",
      "count": 2,
      "note": "twin parallel bridge structures (left and right) crossing railroad"
    },
    {
      "name": "railroad track",
      "tag": "CENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "future track",
      "tag": "FUTURE TRACK",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "future access road",
      "tag": "FUTURE ACCESS ROAD",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "temporary shoring",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": "as necessary, typical, near end bridge"
    }
  ],
  "measurements": [
    {
      "label": "Total length of bridge",
      "value": "192'-0\"",
      "unit": "ft-in",
      "appliesTo": "bridge overall"
    },
    {
      "label": "Span 1 length",
      "value": "55'-0\"",
      "unit": "ft-in",
      "appliesTo": "Bent 1 to Bent 2"
    },
    {
      "label": "Span 2 length",
      "value": "82'-0\"",
      "unit": "ft-in",
      "appliesTo": "Bent 2 to Bent 3"
    },
    {
      "label": "Span 3 length",
      "value": "55'-0\"",
      "unit": "ft-in",
      "appliesTo": "Bent 3 to Bent 4"
    },
    {
      "label": "Out to out width",
      "value": "43'-7\"",
      "unit": "ft-in",
      "appliesTo": "bridge deck"
    },
    {
      "label": "Gutter to gutter width",
      "value": "40'-0\"",
      "unit": "ft-in",
      "appliesTo": "bridge deck"
    },
    {
      "label": "Skew angle",
      "value": "81°-20'-05.0\"",
      "unit": "deg-min-sec",
      "appliesTo": "typical bent skew"
    },
    {
      "label": "Bearing offset",
      "value": "1'-9 1/2\"",
      "unit": "ft-in",
      "appliesTo": ""
    },
    {
      "label": "Dimension",
      "value": "6'-0\"",
      "unit": "ft-in",
      "appliesTo": "multiple locations near point of min vert clearance"
    },
    {
      "label": "Dimension",
      "value": "34'-0\"",
      "unit": "ft-in",
      "appliesTo": "Bent 3L/3R area"
    },
    {
      "label": "Dimension",
      "value": "22'-0\"",
      "unit": "ft-in",
      "appliesTo": "near end bridge station"
    },
    {
      "label": "Elevation",
      "value": "EL. 151.00",
      "unit": "ft",
      "appliesTo": "typical elevation reference at bents 2 and 3"
    },
    {
      "label": "Station",
      "value": "STA. 17+23.00",
      "unit": "",
      "appliesTo": "Begin Bridge"
    },
    {
      "label": "Station",
      "value": "STA. 17+29.07",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "Station",
      "value": "STA. 18+16.85",
      "unit": "",
      "appliesTo": "CL SR 21"
    },
    {
      "label": "Station",
      "value": "STA. 303+80.83",
      "unit": "",
      "appliesTo": "CL Central of Georgia Railroad Company"
    },
    {
      "label": "Station",
      "value": "STA. 19+08.93",
      "unit": "",
      "appliesTo": "CL SR 21 / PT#3"
    },
    {
      "label": "Station",
      "value": "STA. 19+15.00",
      "unit": "",
      "appliesTo": "End Bridge"
    },
    {
      "label": "Bearing/angle",
      "value": "N 2°-23'-16.7\" E",
      "unit": "deg-min-sec",
      "appliesTo": "future track alignment"
    },
    {
      "label": "Bearing/angle",
      "value": "N 83°-43'-21.7\" E",
      "unit": "deg-min-sec",
      "appliesTo": "SR 21 alignment"
    },
    {
      "label": "Distance",
      "value": "75'-10 5/16\"",
      "unit": "ft-in",
      "appliesTo": "future track clearance dimension"
    },
    {
      "label": "Distance",
      "value": "74'-7 5/16\"",
      "unit": "ft-in",
      "appliesTo": "existing track clearance dimension"
    },
    {
      "label": "Minimum clearance",
      "value": "12'-1\"",
      "unit": "ft-in",
      "appliesTo": "CL Central of Georgia Railroad existing track, min"
    },
    {
      "label": "Minimum clearance",
      "value": "14'-1\"",
      "unit": "ft-in",
      "appliesTo": "right bridge, min"
    },
    {
      "label": "Minimum horizontal clearance",
      "value": "36'-4\"",
      "unit": "ft-in",
      "appliesTo": "calculated to face of column, left bridge"
    },
    {
      "label": "Minimum horizontal clearance",
      "value": "25'-8\"",
      "unit": "ft-in",
      "appliesTo": "calculated to face of column, right bridge"
    },
    {
      "label": "Dimension",
      "value": "15'-0\"",
      "unit": "ft-in",
      "appliesTo": "twice, near min horiz clearance callouts"
    },
    {
      "label": "RRMP designation",
      "value": "D-0080.54",
      "unit": "",
      "appliesTo": "railroad milepost marker"
    }
  ],
  "notes": [
    "ALL BENTS ARE F... RAILWAY COMPANY... (text cut off, partial)",
    "END BENT PILES ... (text cut off, partial)",
    "STATIONS ARE AL... AND B.F.P.R. OR ... ELEVATIONS ARE ... PROFILE GRADE LI... PROFILE GRADE LI... (text cut off, partial)",
    "MEASURED ALONG... (text cut off, partial)",
    "LEFT BRIDGE: MINIMUM REQUIRED... EXISTING TRACK V... FUTURE TRACK VE... RIGHT BRIDGE: MINIMUM REQUIRED... EXISTING TRACK V... FUTURE TRACK VE... (text cut off, partial)",
    "MINIMUM REQUIRED... (text cut off, partial)",
    "TEMPORARY SHORING AS NECESSARY, TYP.",
    "TO BE REMOVED",
    "APPROXIMATE EXISTING GROUNDLINE",
    "FUTURE GROUNDLINE"
  ],
  "labels": [
    "PLAN",
    "ELEVATION",
    "FRONT FACE OF WALL 1",
    "FRONT FACE OF WALL 2",
    "FRONT FACE OF WALL NO. 1",
    "FRONT FACE OF WALL NO. 2",
    "PGL WESTBOUND",
    "PGL EASTBOUND",
    "PGL",
    "CL BENT 2L",
    "CL BENT 3L",
    "CL BENT 2R",
    "CL BENT 3R",
    "B.F.P.R. BENT 1L",
    "B.F.P.R. BENT 4L",
    "B.F.P.R. BENT 1R",
    "B.F.P.R. BENT 4R",
    "B.F.P.R. BENT 1",
    "B.F.P.R. BENT 4",
    "BENT 2",
    "BENT 3",
    "BEGIN BRIDGE",
    "END BRIDGE",
    "CL CENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK",
    "CL FUTURE ACCESS ROAD",
    "CL FUTURE TRACK",
    "CL EXISTING TRACK",
    "CL SR 21",
    "TO US 25/SR 121",
    "TO GA HIGHWAY 23",
    "TO PERKINS",
    "TO MILLEN",
    "RR R/W",
    "PT #3",
    "AHEAD",
    "N.",
    "LOCATION",
    "LEFT BRI...",
    "RIGHT BRI...",
    "NOTES:",
    "CHAIN LINK WIRE FENCE, TYP.",
    "POINT OF MIN. VERT. CLEARANCE",
    "FUTURE POINT OF MIN. VERT. CLEARANCE",
    "GUTTER TO GUTTER",
    "OUT TO OUT",
    "MIN. HORIZ. CL. CALCULATED TO FACE OF COLUMN",
    "EXP.",
    "FIX",
    "EL. 151.00, TYP."
  ],
  "description": "This crop shows a combined Plan and Elevation of a twin (left and right parallel) roadway bridge structure crossing an existing and future railroad track alignment plus a future access road, at the intersection with SR 21. The plan view details bent locations (Bents 1-4, each split into L/R for the two parallel bridges), skew angles, wall/wingwall faces, minimum vertical and horizontal clearances to the tracks, and various stationing/bearing callouts; the elevation view below shows the four bents with bearing types (EXP/FIX), span lengths (55'-82'-55' totaling 192'-0\"), chain link fencing, and existing/future groundline references. A partially visible notes/table block at bottom right lists general notes and a location table for left/right bridge clearances, but this text is cut off in the crop."
}

{
  "view": "Profile",
  "objects": [],
  "measurements": [
    {
      "label": "PVI Station",
      "value": "18+10.00",
      "unit": "",
      "appliesTo": "PVI"
    },
    {
      "label": "Elevation",
      "value": "197.80",
      "unit": "ft",
      "appliesTo": "PVI"
    },
    {
      "label": "Incoming grade",
      "value": "+5.4180",
      "unit": "%",
      "appliesTo": "grade line"
    },
    {
      "label": "Outgoing grade",
      "value": "-4.7671",
      "unit": "%",
      "appliesTo": "grade line"
    },
    {
      "label": "Vertical curve length",
      "value": "560.0",
      "unit": "FT",
      "appliesTo": "vertical curve"
    }
  ],
  "notes": [],
  "labels": [
    "PROPOSED VERTICAL CURVE DATA",
    "SR 21 PGL - WESTBOUND"
  ],
  "description": "This crop is a profile/geometric data diagram showing the proposed vertical curve data for the SR 21 profile grade line, westbound direction. It depicts a PVI (point of vertical intersection) at station 18+10.00, elevation 197.80, with incoming grade +5.4180% and outgoing grade -4.7671%, connected by a 560.0 ft vertical curve. No physical constructional elements are shown, only roadway geometry data."
}

{
  "view": "Detail",
  "objects": [
    {
      "name": "Railroad track (future)",
      "tag": "",
      "shape": "linear",
      "material": "steel rail",
      "count": 1,
      "note": "Shown schematically with rail ties, labeled as centerline of future track"
    },
    {
      "name": "Endfill slope / embankment",
      "tag": "",
      "shape": "trapezoidal cross-section",
      "material": "earth fill",
      "count": 1,
      "note": "Diagram shows a ditch/slope profile from track down to endfill control point"
    },
    {
      "name": "Endfill control point",
      "tag": "",
      "shape": "point (line intersection)",
      "material": "",
      "count": 1,
      "note": "Typical point marking slope control, referenced 'TYP.'"
    }
  ],
  "measurements": [
    {
      "label": "Distance from centerline future track to first dimension line",
      "value": "15'-0\"",
      "unit": "ft-in",
      "appliesTo": "centerline future track offset"
    },
    {
      "label": "Second horizontal segment width",
      "value": "4'-0\"",
      "unit": "ft-in",
      "appliesTo": "endfill diagram"
    },
    {
      "label": "Third horizontal segment width",
      "value": "2'-0\"",
      "unit": "ft-in",
      "appliesTo": "endfill diagram"
    },
    {
      "label": "Vertical drop to top of high rail reference",
      "value": "4'-9\"",
      "unit": "ft-in",
      "appliesTo": "top of high rail, typical"
    },
    {
      "label": "Slope ratio",
      "value": "1:2",
      "unit": "",
      "appliesTo": "endfill slope, normal to RR centerline"
    }
  ],
  "notes": [
    "TOP OF HIGH RAIL, TYP.",
    "ENDFILL CONTROL POINT, TYP.",
    "* NORMAL TO RR ℄",
    "NO SCALE"
  ],
  "labels": [
    "ENDFILL CONTROL DIAGRAM",
    "℄ FUTURE TRACK"
  ],
  "description": "This crop is a schematic detail titled 'ENDFILL CONTROL DIAGRAM' (No Scale) showing a cross-sectional profile of a railroad embankment endfill slope relative to a future track centerline. It provides horizontal offset dimensions (15'-0\", 4'-0\", 2'-0\") from the track centerline, a vertical drop dimension (4'-9\") to the top of high rail, and a slope ratio (1:2) at the endfill control point, used to define grading limits near the track."
}

{
  "view": "Profile",
  "objects": [],
  "measurements": [
    {
      "label": "PVI STA.",
      "value": "18+10.00",
      "unit": "",
      "appliesTo": "vertical curve PVI"
    },
    {
      "label": "EL.",
      "value": "197.80",
      "unit": "ft (implied)",
      "appliesTo": "vertical curve PVI"
    },
    {
      "label": "Grade in",
      "value": "+5.4443",
      "unit": "%",
      "appliesTo": "approach grade"
    },
    {
      "label": "Grade out",
      "value": "-4.7671",
      "unit": "%",
      "appliesTo": "departure grade"
    },
    {
      "label": "Vertical curve length",
      "value": "560.0",
      "unit": "FT",
      "appliesTo": "V.C."
    }
  ],
  "notes": [],
  "labels": [
    "PROPOSED VERTICAL CURVE DATA",
    "SR 21 PGL - EASTBOUND"
  ],
  "description": "This crop is a profile-type diagram showing proposed vertical curve data for a roadway alignment (SR 21 PGL - Eastbound). It depicts a symmetrical vertical curve with the PVI station, elevation, incoming and outgoing grades, and the total curve length labeled. No physical structural elements such as piles, beams, or slabs are shown; this is purely geometric/profile design data."
}

{
  "view": "Detail",
  "objects": [
    {
      "name": "Clearance envelope",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": "Outline representing construction clearance envelope relative to track"
    },
    {
      "name": "Track centerline",
      "tag": "C TRACK",
      "shape": "linear (centerline)",
      "material": "",
      "count": 1,
      "note": "Vertical dash-dot line denoting centerline of track"
    },
    {
      "name": "High rail",
      "tag": "",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Leader points to 'TOP OF HIGH RAIL' location within envelope, no distinct shape drawn beyond arrow"
    }
  ],
  "measurements": [
    {
      "label": "Overall width",
      "value": "22'-0\"",
      "unit": "ft-in",
      "appliesTo": "Clearance envelope"
    },
    {
      "label": "Half width left of centerline",
      "value": "13'-0\"",
      "unit": "ft-in",
      "appliesTo": "Clearance envelope"
    },
    {
      "label": "Half width right of centerline",
      "value": "13'-0\"",
      "unit": "ft-in",
      "appliesTo": "Clearance envelope"
    }
  ],
  "notes": [],
  "labels": [
    "CONSTRUCTION CLEARANCE DIAGRAM",
    "NO SCALE",
    "C TRACK",
    "TOP OF HIGH RAIL"
  ],
  "description": "This crop is a schematic construction clearance diagram showing a rectangular envelope 22'-0\" wide, split into two 13'-0\" halves about a vertical track centerline. A leader identifies the 'top of high rail' location within the envelope. The diagram is noted as 'NO SCALE' and appears to define required clearance limits relative to a rail track centerline."
}

{
  "view": "Table",
  "objects": [
    {
      "name": "Bent",
      "tag": "BENT 1",
      "shape": "",
      "material": "",
      "count": 2,
      "note": "Listed for Left Bridge and Right Bridge"
    },
    {
      "name": "Bent",
      "tag": "BENT 2",
      "shape": "",
      "material": "",
      "count": 2,
      "note": "Listed for Left Bridge and Right Bridge"
    },
    {
      "name": "Bent",
      "tag": "BENT 3",
      "shape": "",
      "material": "",
      "count": 2,
      "note": "Listed for Left Bridge and Right Bridge"
    },
    {
      "name": "Bent",
      "tag": "BENT 4",
      "shape": "",
      "material": "",
      "count": 2,
      "note": "Listed for Left Bridge and Right Bridge"
    }
  ],
  "measurements": [
    {
      "label": "STATION",
      "value": "17+26.35",
      "unit": "",
      "appliesTo": "BENT 1, Left Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "189.76",
      "unit": "",
      "appliesTo": "BENT 1, Left Bridge"
    },
    {
      "label": "STATION",
      "value": "17+81.35",
      "unit": "",
      "appliesTo": "BENT 2, Left Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.50",
      "unit": "",
      "appliesTo": "BENT 2, Left Bridge"
    },
    {
      "label": "STATION",
      "value": "18+63.35",
      "unit": "",
      "appliesTo": "BENT 3, Left Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.59",
      "unit": "",
      "appliesTo": "BENT 3, Left Bridge"
    },
    {
      "label": "STATION",
      "value": "19+18.35",
      "unit": "",
      "appliesTo": "BENT 4, Left Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "189.96",
      "unit": "",
      "appliesTo": "BENT 4, Left Bridge"
    },
    {
      "label": "STATION",
      "value": "17+19.65",
      "unit": "",
      "appliesTo": "BENT 1, Right Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "189.60",
      "unit": "",
      "appliesTo": "BENT 1, Right Bridge"
    },
    {
      "label": "STATION",
      "value": "17+74.65",
      "unit": "",
      "appliesTo": "BENT 2, Right Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.42",
      "unit": "",
      "appliesTo": "BENT 2, Right Bridge"
    },
    {
      "label": "STATION",
      "value": "18+56.65",
      "unit": "",
      "appliesTo": "BENT 3, Right Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.61",
      "unit": "",
      "appliesTo": "BENT 3, Right Bridge"
    },
    {
      "label": "STATION",
      "value": "19+11.65",
      "unit": "",
      "appliesTo": "BENT 4, Right Bridge"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.05",
      "unit": "",
      "appliesTo": "BENT 4, Right Bridge"
    }
  ],
  "notes": [],
  "labels": [
    "BENT ELEVATIONS **",
    "LOCATION",
    "BENT NO.",
    "STATION",
    "PGL ELEV.",
    "LEFT BRIDGE",
    "RIGHT BRIDGE"
  ],
  "description": "This crop shows a schedule table titled 'BENT ELEVATIONS' listing station and profile grade line (PGL) elevation data for four bents (Bent 1 through Bent 4) on both the Left Bridge and Right Bridge. It documents the horizontal stationing and vertical elevation control points for each bent location, used for setting bent construction."
}

{
  "view": "Title Block",
  "objects": [],
  "measurements": [
    {
      "label": "Scale",
      "value": "1\" = 20'-0\"",
      "unit": "",
      "appliesTo": "drawing scale, unless otherwise noted"
    },
    {
      "label": "Bar scale",
      "value": "1",
      "unit": "INCH",
      "appliesTo": "graphic scale bar, when printed full size"
    }
  ],
  "notes": [
    "SCALE: 1\" = 20'-0\" (UNLESS OTHERWISE NOTED)",
    "1 INCH WHEN PRINTED FULL SIZE"
  ],
  "labels": [
    "PROJECT P.I. NO. 0019181",
    "BRIDGE NO. 1 LT. AND RT.",
    "S&A",
    "SASTRY & ASSOCIATES, INC.",
    "11030 JONES BRIDGE ROAD, SUITE 201",
    "ALPHARETTA, GA 30022",
    "PHONE: 678-366-9375",
    "FAX: 770-442-0761",
    "GEORGIA",
    "DEPARTMENT OF TRANSPORTATION",
    "ENGINEERING DIVISION-OFFICE OF BRIDGES AND STRUCTURES",
    "PLAN AND ELEVATION",
    "SR 21 @ NS #620272Y",
    "JENKINS COUNTY",
    "0019181",
    "DRAWING NO. 35-0001",
    "BRIDGE SHEET 1 OF 21",
    "APRIL 2025",
    "DESIGNED UP",
    "DRAWN PS",
    "CHECKED AS",
    "DESIGN GROUP JBK",
    "REVIEWED DLC/SKG",
    "APPROVED DPD",
    "0019181_0001.dgn",
    "GEORGIA REGISTERED PROFESSIONAL ENGINEER No.19371 ARUNA SASTRY",
    "DATE",
    "REVISIONS",
    "BY"
  ],
  "description": "This crop shows the title block of a Georgia DOT bridge drawing sheet, identifying the project (P.I. No. 0019181), Bridge No. 1 LT and RT over SR 21 at NS railroad crossing #620272Y in Jenkins County. It includes the consultant firm information (Sastry & Associates, Inc.), a professional engineer's seal, drawing number 35-0001, sheet 1 of 21, scale note, and signature blocks for design, drawing, checking, and approval roles dated April 2025. No structural or constructional elements are depicted; this is purely administrative/title block content."
}

{
  "view": "Notes",
  "objects": [],
  "measurements": [],
  "notes": [
    "** 3. STATIONS ARE ALONG Ç SR 21 AT INTERSECTION OF PGL AND B.F.P.R. OR Ç BENT.",
    "ELEVATIONS ARE ALONG EASTBOUND AND WESTBOUND PROFILE GRADE LINES AT THE INTERSECTION OF PROFILE GRADE LINES AND B.F.P.R. OR CENTERLINE BENTS.",
    "*** 4. MEASURED ALONG Ç SR 21."
  ],
  "labels": [],
  "description": "This crop shows a fragment of general notes text (notes numbered 3 and 4) referencing station and elevation measurement conventions along centerline SR 21, profile grade lines, and bent centerlines. No drawn structural elements, dimensions, or schedules are present in this crop, only printed note text."
}

{
  "view": "Notes",
  "objects": [],
  "measurements": [
    {
      "label": "MINIMUM REQUIRED VERTICAL CLEARANCE",
      "value": "23'-6\"",
      "unit": "ft-in",
      "appliesTo": "LEFT BRIDGE"
    },
    {
      "label": "EXISTING TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-1\"",
      "unit": "ft-in",
      "appliesTo": "LEFT BRIDGE"
    },
    {
      "label": "FUTURE TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-1\"",
      "unit": "ft-in",
      "appliesTo": "LEFT BRIDGE"
    },
    {
      "label": "MINIMUM REQUIRED VERTICAL CLEARANCE",
      "value": "23'-6\"",
      "unit": "ft-in",
      "appliesTo": "RIGHT BRIDGE"
    },
    {
      "label": "EXISTING TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-6\"",
      "unit": "ft-in",
      "appliesTo": "RIGHT BRIDGE"
    },
    {
      "label": "FUTURE TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-7\"",
      "unit": "ft-in",
      "appliesTo": "RIGHT BRIDGE"
    }
  ],
  "notes": [
    "5. LEFT BRIDGE: MINIMUM REQUIRED VERTICAL CLEARANCE = 23'-6\" EXISTING TRACK VERTICAL CLEARANCE CALCULATED = 24'-1\" FUTURE TRACK VERTICAL CLEARANCE CALCULATED = 24'-1\".",
    "RIGHT BRIDGE: MINIMUM REQUIRED VERTICAL CLEARANCE = 23'-6\" EXISTING TRACK VERTICAL CLEARANCE CALCULATED = 24'-6\" FUTURE TRACK VERTICAL CLEARANCE CALCULATED = 24'-7\"."
  ],
  "labels": [],
  "description": "This crop is a numbered general note (item 5) from a bridge drawing's notes section, listing vertical clearance requirements and calculated clearances for two structures identified as LEFT BRIDGE and RIGHT BRIDGE. It provides minimum required clearance and both existing and future track clearance values in feet-inches for each bridge. No plan, elevation, or object graphics are shown in this crop, only text."
}

{
  "view": "Plan",
  "objects": [
    {
      "name": "Bent",
      "tag": "1 (B.F.P.R. BENT 1)",
      "shape": "rectangular",
      "material": "reinforced concrete",
      "count": 1,
      "note": "Also shown as BENT 1L/1R centerline reference in plan; expansion bearing per elevation"
    },
    {
      "name": "Bent",
      "tag": "2 (BENT 2L/2R)",
      "shape": "tapered/skewed",
      "material": "reinforced concrete",
      "count": 1,
      "note": "Fixed bearing per elevation; pile bent shown in elevation with visible pile group"
    },
    {
      "name": "Bent",
      "tag": "3 (BENT 3L/3R)",
      "shape": "tapered/skewed",
      "material": "reinforced concrete",
      "count": 1,
      "note": "Fixed/expansion bearings shown in elevation"
    },
    {
      "name": "Bent",
      "tag": "4 (B.F.P.R. BENT 4)",
      "shape": "rectangular",
      "material": "reinforced concrete",
      "count": 1,
      "note": "Expansion bearing per elevation"
    },
    {
      "name": "Wingwall/Retaining Wall",
      "tag": "WALL 1",
      "shape": "rectangular",
      "material": "",
      "count": 2,
      "note": "Front face of Wall 1 shown at both bridges (left and right)"
    },
    {
      "name": "Wingwall/Retaining Wall",
      "tag": "WALL 2",
      "shape": "rectangular",
      "material": "",
      "count": 2,
      "note": "Front face of Wall 2 shown at both bridges"
    },
    {
      "name": "Pile",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Shown schematically under Bent 2 and Bent 3 in elevation view"
    },
    {
      "name": "Bearing",
      "tag": "EXP",
      "shape": "",
      "material": "",
      "count": 4,
      "note": "Expansion bearings at Bent 1, Bent 3, Bent 4 (multiple locations) per elevation"
    },
    {
      "name": "Bearing",
      "tag": "FIX",
      "shape": "",
      "material": "",
      "count": 2,
      "note": "Fixed bearings at Bent 2 per elevation"
    },
    {
      "name": "Chain link wire fence",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Typical, shown atop deck in elevation at two locations"
    },
    {
      "name": "Temporary shoring",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Called out as necessary, typical, near end bridge station"
    },
    {
      "name": "Deck/Superstructure",
      "tag": "",
      "shape": "rectangular in plan",
      "material": "",
      "count": 1,
      "note": "Shown in plan with gutter-to-gutter and out-to-out dimensions; PGL Eastbound/Westbound labeled"
    }
  ],
  "measurements": [
    {
      "label": "MIN clearance to existing track",
      "value": "12'-1\"",
      "unit": "",
      "appliesTo": "Central of Georgia Railroad existing track"
    },
    {
      "label": "Distance",
      "value": "74'-7 5/16\"",
      "unit": "",
      "appliesTo": "Point of Min. Vert. Clearance"
    },
    {
      "label": "Distance",
      "value": "75'-10 5/16\"",
      "unit": "",
      "appliesTo": "Future Point of Min. Vert. Clearance"
    },
    {
      "label": "Bearing angle",
      "value": "N 2°-23'-16.7\" E",
      "unit": "",
      "appliesTo": "Future Access Road alignment"
    },
    {
      "label": "Offset",
      "value": "1'-9 1/2\"",
      "unit": "",
      "appliesTo": "Point of Min. Vert. Clearance offsets (multiple)"
    },
    {
      "label": "Offset",
      "value": "6'-0\"",
      "unit": "",
      "appliesTo": "Point/Future Point of Min. Vert. Clearance offsets (multiple)"
    },
    {
      "label": "Gutter to gutter width",
      "value": "40'-0\"",
      "unit": "",
      "appliesTo": "Bridge deck (Bent 2L/2R area)"
    },
    {
      "label": "Out to out width",
      "value": "43'-7\"",
      "unit": "",
      "appliesTo": "Bridge deck"
    },
    {
      "label": "Distance",
      "value": "34'-0\"",
      "unit": "",
      "appliesTo": "Bent 3L/3R region"
    },
    {
      "label": "Skew angle",
      "value": "81°-20'-05.0\"",
      "unit": "",
      "appliesTo": "Bent skew, typical, multiple bents"
    },
    {
      "label": "Station",
      "value": "STA. 18+16.85",
      "unit": "",
      "appliesTo": "Ç SR 21"
    },
    {
      "label": "Station",
      "value": "STA. 303+80.83",
      "unit": "",
      "appliesTo": "Ç Central of Georgia Railroad Company"
    },
    {
      "label": "Station",
      "value": "STA. 17+23.00",
      "unit": "",
      "appliesTo": "Begin Bridge"
    },
    {
      "label": "Station",
      "value": "STA. 17+29.07",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "Station",
      "value": "STA. 19+08.93",
      "unit": "",
      "appliesTo": "PT#3"
    },
    {
      "label": "Station",
      "value": "STA. 19+15.00",
      "unit": "",
      "appliesTo": "End Bridge"
    },
    {
      "label": "Bearing angle",
      "value": "N 83°-43'-21.7\" E",
      "unit": "",
      "appliesTo": "Ç SR 21"
    },
    {
      "label": "Distance",
      "value": "22'-0\"",
      "unit": "",
      "appliesTo": "unlabeled dimension near Bent 3 area"
    },
    {
      "label": "Distance",
      "value": "15'-0\"",
      "unit": "",
      "appliesTo": "unlabeled dimension (two instances) near Min Horiz Cl callout"
    },
    {
      "label": "Min. Horiz. Cl.",
      "value": "25'-8\"",
      "unit": "",
      "appliesTo": "calculated to face of column"
    },
    {
      "label": "Min. Horiz. Cl.",
      "value": "36'-4\"",
      "unit": "",
      "appliesTo": "calculated to face of column"
    },
    {
      "label": "MIN clearance",
      "value": "14'-1\"",
      "unit": "",
      "appliesTo": "unlabeled feature near Wall 2"
    },
    {
      "label": "Total length of bridge",
      "value": "192'-0\"",
      "unit": "",
      "appliesTo": "Bridge overall"
    },
    {
      "label": "Span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "End spans (Bent1-2 and Bent3-4)"
    },
    {
      "label": "Span length",
      "value": "82'-0\"",
      "unit": "",
      "appliesTo": "Middle span (Bent2-3)"
    },
    {
      "label": "Elevation",
      "value": "151.00",
      "unit": "",
      "appliesTo": "Typical elevation callout near bent piles"
    }
  ],
  "notes": [
    "TO US 25/SR 121",
    "TO GA HIGHWAY 23",
    "TO PERKINS",
    "TO MILLEN",
    "AHEAD",
    "BEGIN BRIDGE",
    "END BRIDGE",
    "TEMPORARY SHORING AS NECESSARY, TYP.",
    "TO BE REMOVED",
    "RR R/W",
    "FRONT FACE OF WALL 1",
    "FRONT FACE OF WALL 2",
    "PGL WESTBOUND",
    "PGL EASTBOUND",
    "RRMP D-0080.54",
    "CHAIN LINK WIRE FENCE, TYP.",
    "FUTURE GROUNDLINE",
    "APPROXIMATE EXISTING GROUNDLINE",
    "EXP.",
    "FIX"
  ],
  "labels": [
    "PLAN",
    "ELEVATION",
    "Ç FUTURE ACCESS ROAD",
    "Ç FUTURE TRACK",
    "Ç CENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK",
    "Ç EXISTING TRACK",
    "Ç SR 21",
    "Ç BENT 2L",
    "Ç BENT 3L",
    "Ç BENT 2R",
    "Ç BENT 3R",
    "B.F.P.R. BENT 1L",
    "B.F.P.R. BENT 1R",
    "B.F.P.R. BENT 4L",
    "B.F.P.R. BENT 4R",
    "BENT 2",
    "BENT 3",
    "B.F.P.R. BENT 1",
    "B.F.P.R. BENT 4",
    "N."
  ],
  "description": "This crop presents a combined Plan and partial Elevation of a twin bridge structure (Left Bridge and Right Bridge) crossing a railroad and future access road at a skewed angle, with Bents 1 through 4 identified. The plan shows deck geometry, clearance envelopes (point of minimum vertical clearance, existing and future), stationing along SR 21 and the railroad centerline, and horizontal/vertical clearance callouts; the elevation below shows bent locations, bearing types (EXP/FIX), pile schematics at Bents 2 and 3, fencing, and groundline references. A partial schedule table and general notes referenced elsewhere on the sheet govern clearance minimums and station/elevation measurement conventions but are not reproduced here."
}

{
  "view": "Profile",
  "objects": [],
  "measurements": [
    {
      "label": "PVI STA.",
      "value": "18+10.00",
      "unit": "",
      "appliesTo": "SR 21 PGL - Westbound vertical curve"
    },
    {
      "label": "EL.",
      "value": "197.80",
      "unit": "ft",
      "appliesTo": "PVI at STA. 18+10.00"
    },
    {
      "label": "Incoming grade",
      "value": "+5.4180",
      "unit": "%",
      "appliesTo": "SR 21 PGL - Westbound"
    },
    {
      "label": "Outgoing grade",
      "value": "-4.7671",
      "unit": "%",
      "appliesTo": "SR 21 PGL - Westbound"
    },
    {
      "label": "Vertical curve length",
      "value": "560.0",
      "unit": "FT",
      "appliesTo": "SR 21 PGL - Westbound vertical curve"
    }
  ],
  "notes": [],
  "labels": [
    "PROPOSED VERTICAL CURVE DATA",
    "SR 21 PGL - WESTBOUND"
  ],
  "description": "This crop is a small roadway profile diagram presenting the proposed vertical curve data for the SR 21 profile grade line, westbound direction. It shows the Point of Vertical Intersection (PVI) station and elevation, the incoming and outgoing grade percentages, and the total length of the vertical curve. No constructional objects (bents, piers, decks, etc.) appear in this crop; it is purely roadway geometry data used to establish the vertical alignment."
}

{
  "view": "Detail",
  "objects": [
    {
      "name": "Rail track",
      "tag": "",
      "shape": "linear",
      "material": "steel",
      "count": 2,
      "note": "Shown schematically as rail with tie plates near future track centerline"
    },
    {
      "name": "Endfill slope",
      "tag": "",
      "shape": "tapered/sloped embankment",
      "material": "",
      "count": 1,
      "note": "Sloped fill from top of high rail down to endfill control point at 1:2 slope"
    },
    {
      "name": "Endfill control point",
      "tag": "",
      "shape": "point",
      "material": "",
      "count": 1,
      "note": "Marks toe/edge of endfill slope, typical"
    }
  ],
  "measurements": [
    {
      "label": "Distance from Ç Future Track to first dimension line",
      "value": "15'-0\"",
      "unit": "ft-in",
      "appliesTo": ""
    },
    {
      "label": "Horizontal offset dimension",
      "value": "4'-0\"",
      "unit": "ft-in",
      "appliesTo": ""
    },
    {
      "label": "Horizontal offset dimension",
      "value": "2'-0\"",
      "unit": "ft-in",
      "appliesTo": ""
    },
    {
      "label": "Vertical dimension to top of high rail, typical",
      "value": "4'-9\"",
      "unit": "ft-in",
      "appliesTo": "Top of high rail"
    },
    {
      "label": "Slope ratio",
      "value": "1:2",
      "unit": "",
      "appliesTo": "Endfill slope, normal to RR Ç"
    }
  ],
  "notes": [
    "Ç FUTURE TRACK",
    "TOP OF HIGH RAIL, TYP.",
    "ENDFILL CONTROL POINT, TYP.",
    "* NORMAL TO RR Ç"
  ],
  "labels": [
    "ENDFILL CONTROL DIAGRAM",
    "NO SCALE"
  ],
  "description": "This crop is a schematic detail titled 'ENDFILL CONTROL DIAGRAM' (No Scale) showing a cross-sectional profile of a railroad track embankment relative to the future track centerline. It defines horizontal offsets (15'-0\", 4'-0\", 2'-0\") from the future track centerline, a vertical dimension (4'-9\") to the top of high rail, and a 1:2 slope (normal to the RR centerline) down to an endfill control point, used to establish geometric control for endfill construction near the tracks."
}

{
  "view": "Profile",
  "objects": [],
  "measurements": [
    {
      "label": "PVI STA.",
      "value": "18+10.00",
      "unit": "",
      "appliesTo": "SR 21 PGL - Eastbound vertical curve"
    },
    {
      "label": "EL.",
      "value": "197.80",
      "unit": "ft",
      "appliesTo": "PVI, SR 21 PGL - Eastbound"
    },
    {
      "label": "Grade in",
      "value": "+5.4443",
      "unit": "%",
      "appliesTo": "SR 21 PGL - Eastbound, approach grade"
    },
    {
      "label": "Grade out",
      "value": "-4.7671",
      "unit": "%",
      "appliesTo": "SR 21 PGL - Eastbound, departure grade"
    },
    {
      "label": "Vertical Curve Length",
      "value": "560.0",
      "unit": "FT.",
      "appliesTo": "SR 21 PGL - Eastbound vertical curve"
    }
  ],
  "notes": [],
  "labels": [
    "PROPOSED VERTICAL CURVE DATA",
    "SR 21 PGL - EASTBOUND"
  ],
  "description": "This crop is a vertical curve data diagram for the SR 21 profile grade line, eastbound direction, showing the PVI station, elevation, approach and departure grades, and the length of vertical curve. It provides the roadway geometry control data used for establishing the profile grade line in this section of the project, not a structural detail."
}

{
  "view": "Detail",
  "objects": [
    {
      "name": "track centerline",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": "vertical dash-dot centerline representing Ç TRACK within clearance envelope"
    },
    {
      "name": "top of high rail",
      "tag": "",
      "shape": "point/callout",
      "material": "",
      "count": 1,
      "note": "callout marking rail elevation reference point inside clearance box"
    }
  ],
  "measurements": [
    {
      "label": "overall vertical clearance dimension",
      "value": "22'-0\"",
      "unit": "ft-in",
      "appliesTo": "clearance envelope"
    },
    {
      "label": "horizontal offset left of track centerline",
      "value": "13'-0\"",
      "unit": "ft-in",
      "appliesTo": "clearance envelope"
    },
    {
      "label": "horizontal offset right of track centerline",
      "value": "13'-0\"",
      "unit": "ft-in",
      "appliesTo": "clearance envelope"
    }
  ],
  "notes": [],
  "labels": [
    "CONSTRUCTION CLEARANCE DIAGRAM",
    "NO SCALE",
    "Ç TRACK",
    "TOP OF HIGH RAIL"
  ],
  "description": "This crop is a detail titled 'CONSTRUCTION CLEARANCE DIAGRAM' (no scale) showing a rectangular clearance envelope around a railroad track. It gives an overall vertical dimension of 22'-0\" and horizontal dimensions of 13'-0\" on each side of the track centerline, with callouts identifying the track centerline and the top of high rail. It appears to define the required minimum construction clearance envelope around an existing rail line, related to the vertical clearance notes for the bridges described elsewhere on the sheet."
}

{
  "view": "Table",
  "objects": [
    {
      "name": "Bent",
      "tag": "BENT 1 (Left Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 17+26.35, PGL Elev. 189.76"
    },
    {
      "name": "Bent",
      "tag": "BENT 2 (Left Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 17+81.35, PGL Elev. 190.50"
    },
    {
      "name": "Bent",
      "tag": "BENT 3 (Left Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 18+63.35, PGL Elev. 190.59"
    },
    {
      "name": "Bent",
      "tag": "BENT 4 (Left Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 19+18.35, PGL Elev. 189.96"
    },
    {
      "name": "Bent",
      "tag": "BENT 1 (Right Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 17+19.65, PGL Elev. 189.60"
    },
    {
      "name": "Bent",
      "tag": "BENT 2 (Right Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 17+74.65, PGL Elev. 190.42"
    },
    {
      "name": "Bent",
      "tag": "BENT 3 (Right Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 18+56.65, PGL Elev. 190.61"
    },
    {
      "name": "Bent",
      "tag": "BENT 4 (Right Bridge)",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Station 19+11.65, PGL Elev. 190.05"
    }
  ],
  "measurements": [
    {
      "label": "STATION",
      "value": "17+26.35",
      "unit": "",
      "appliesTo": "BENT 1 (Left Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "189.76",
      "unit": "",
      "appliesTo": "BENT 1 (Left Bridge)"
    },
    {
      "label": "STATION",
      "value": "17+81.35",
      "unit": "",
      "appliesTo": "BENT 2 (Left Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.50",
      "unit": "",
      "appliesTo": "BENT 2 (Left Bridge)"
    },
    {
      "label": "STATION",
      "value": "18+63.35",
      "unit": "",
      "appliesTo": "BENT 3 (Left Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.59",
      "unit": "",
      "appliesTo": "BENT 3 (Left Bridge)"
    },
    {
      "label": "STATION",
      "value": "19+18.35",
      "unit": "",
      "appliesTo": "BENT 4 (Left Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "189.96",
      "unit": "",
      "appliesTo": "BENT 4 (Left Bridge)"
    },
    {
      "label": "STATION",
      "value": "17+19.65",
      "unit": "",
      "appliesTo": "BENT 1 (Right Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "189.60",
      "unit": "",
      "appliesTo": "BENT 1 (Right Bridge)"
    },
    {
      "label": "STATION",
      "value": "17+74.65",
      "unit": "",
      "appliesTo": "BENT 2 (Right Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.42",
      "unit": "",
      "appliesTo": "BENT 2 (Right Bridge)"
    },
    {
      "label": "STATION",
      "value": "18+56.65",
      "unit": "",
      "appliesTo": "BENT 3 (Right Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.61",
      "unit": "",
      "appliesTo": "BENT 3 (Right Bridge)"
    },
    {
      "label": "STATION",
      "value": "19+11.65",
      "unit": "",
      "appliesTo": "BENT 4 (Right Bridge)"
    },
    {
      "label": "PGL ELEV.",
      "value": "190.05",
      "unit": "",
      "appliesTo": "BENT 4 (Right Bridge)"
    }
  ],
  "notes": [],
  "labels": [
    "BENT ELEVATIONS **",
    "LOCATION",
    "BENT NO.",
    "STATION",
    "PGL ELEV.",
    "LEFT BRIDGE",
    "RIGHT BRIDGE"
  ],
  "description": "This crop is a schedule/table titled 'BENT ELEVATIONS' listing bent numbers, stations, and profile grade line (PGL) elevations for four bents each on the Left Bridge and Right Bridge. It documents the vertical and horizontal positioning of bridge bents (substructure support locations) along the alignment for both parallel bridge structures."
}

{
  "view": "Title Block",
  "objects": [],
  "measurements": [
    {
      "label": "Scale",
      "value": "1\" = 20'-0\"",
      "unit": "",
      "appliesTo": "drawing scale, unless otherwise noted"
    }
  ],
  "notes": [],
  "labels": [
    "PROJECT P.I. NO. 0019181",
    "BRIDGE NO. 1 LT. AND RT.",
    "S&A SASTRY & ASSOCIATES, INC.",
    "11030 JONES BRIDGE ROAD, SUITE 201",
    "ALPHARETTA, GA 30022",
    "PHONE: 678-366-9375   FAX: 770-442-0761",
    "GEORGIA",
    "DEPARTMENT OF TRANSPORTATION",
    "ENGINEERING DIVISION-OFFICE OF BRIDGES AND STRUCTURES",
    "PLAN AND ELEVATION",
    "SR 21 @ NS #620272Y",
    "JENKINS COUNTY",
    "0019181",
    "DRAWING NO. 35-0001",
    "BRIDGE SHEET 1 OF 21",
    "SCALE: 1\" = 20'-0\" (UNLESS OTHERWISE NOTED)",
    "APRIL 2025",
    "DESIGNED UP",
    "DRAWN PS",
    "CHECKED AS",
    "DESIGN GROUP JBK",
    "REVIEWED DLC/SKG",
    "APPROVED DPD",
    "1 INCH WHEN PRINTED FULL SIZE",
    "0019181_0001.dgn",
    "GEORGIA REGISTERED PROFESSIONAL ENGINEER No.19371",
    "ARUNA SASTRY",
    "DATE",
    "REVISIONS",
    "BY"
  ],
  "description": "This crop is the title block of Bridge Sheet 1 of 21 for a Georgia DOT project (P.I. No. 0019181), Bridge No. 1 Lt. and Rt. over SR 21 at NS railroad crossing #620272Y in Jenkins County, prepared by Sastry & Associates, Inc. It identifies the sheet as 'Plan and Elevation', dated April 2025, with drawing number 35-0001, scale 1\"=20'-0\", engineer's seal (Aruna Sastry, No. 19371), and design/drafting/checking/review credits. No structural or dimensional take-off content beyond the printed scale is present."
}

{
  "view": "Notes",
  "objects": [],
  "measurements": [],
  "notes": [
    "2. END BENT PILES NOT SHOWN.",
    "** 3. STATIONS ARE ALONG ¢ SR 21 AT INTERSECTION OF PGL AND B.F.P.R. OR ¢ BENT. ELEVATIONS ARE ALONG EASTBOUND AND WESTBOUND PROFILE GRADE LINES AT THE INTERSECTION OF PROFILE GRADE LINES AND B.F.P.R. OR CENTERLINE BENTS.",
    "*** 4. MEASURED ALONG ¢ SR 21."
  ],
  "labels": [],
  "description": "This crop shows a fragment of a general notes block from a bridge drawing, containing notes numbered 2 through 4 that clarify how stations and elevations are referenced along SR 21 centerline, profile grade lines, and bent centerlines. Note 2 states end bent piles are not shown elsewhere on the sheet. No graphical objects or dimensions are present in this crop, only text notes."
}

{
  "view": "Notes",
  "objects": [],
  "measurements": [
    {
      "label": "MINIMUM REQUIRED VERTICAL CLEARANCE",
      "value": "23'-6\"",
      "unit": "ft-in",
      "appliesTo": "LEFT BRIDGE"
    },
    {
      "label": "EXISTING TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-1\"",
      "unit": "ft-in",
      "appliesTo": "LEFT BRIDGE"
    },
    {
      "label": "FUTURE TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-1\"",
      "unit": "ft-in",
      "appliesTo": "LEFT BRIDGE"
    },
    {
      "label": "MINIMUM REQUIRED VERTICAL CLEARANCE",
      "value": "23'-6\"",
      "unit": "ft-in",
      "appliesTo": "RIGHT BRIDGE"
    },
    {
      "label": "EXISTING TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-6\"",
      "unit": "ft-in",
      "appliesTo": "RIGHT BRIDGE"
    },
    {
      "label": "FUTURE TRACK VERTICAL CLEARANCE CALCULATED",
      "value": "24'-7\"",
      "unit": "ft-in",
      "appliesTo": "RIGHT BRIDGE"
    }
  ],
  "notes": [
    "5. LEFT BRIDGE: MINIMUM REQUIRED VERTICAL CLEARANCE = 23'-6\" EXISTING TRACK VERTICAL CLEARANCE CALCULATED = 24'-1\" FUTURE TRACK VERTICAL CLEARANCE CALCULATED = 24'-1\".",
    "RIGHT BRIDGE: MINIMUM REQUIRED VERTICAL CLEARANCE = 23'-6\" EXISTING TRACK VERTICAL CLEARANCE CALCULATED = 24'-6\" FUTURE TRACK VERTICAL CLEARANCE CALCULATED = 24'-7\".",
    "6. MINIMUM REQUIRED HORIZONTAL CLEARANCE = 25'-0\" (partial, cut off at bottom edge)"
  ],
  "labels": [],
  "description": "This crop shows a numbered general notes block (note 5 and the start of note 6) from a bridge drawing sheet, giving minimum required and calculated existing/future vertical clearance dimensions for a 'LEFT BRIDGE' and 'RIGHT BRIDGE' over a rail or roadway crossing. No structural elements are depicted; the content is purely textual clearance criteria used for design verification."
}

{
  "view": "Notes",
  "objects": [
    {
      "name": "Steel H-Pile",
      "tag": "",
      "shape": "H-section",
      "material": "structural steel",
      "count": null,
      "note": "Referenced in general notes; ASTM A709 Gr 50; erratic lengths expected; driving/restrike procedure described."
    },
    {
      "name": "Smooth Dowel Bar",
      "tag": "",
      "shape": "circular (rod)",
      "material": "steel, grouted",
      "count": null,
      "note": "Placed in formed 3\" diameter x 12\" deep holes, grouted similar to anchor bolts."
    },
    {
      "name": "PSC Beam",
      "tag": "",
      "shape": "",
      "material": "precast concrete, Class AAA",
      "count": null,
      "note": "Referenced in Design Data; strength and allowable tension per beam sheets."
    },
    {
      "name": "Barrier",
      "tag": "",
      "shape": "",
      "material": "reinforced concrete, Class D",
      "count": null,
      "note": "Referenced in Design Data concrete schedule."
    },
    {
      "name": "Superstructure (general)",
      "tag": "",
      "shape": "",
      "material": "reinforced concrete, Class D",
      "count": null,
      "note": "Referenced in Design Data."
    },
    {
      "name": "Substructure (general)",
      "tag": "",
      "shape": "",
      "material": "reinforced concrete, Class AA",
      "count": null,
      "note": "Referenced in Design Data."
    },
    {
      "name": "Bent Number / Pile Tip Elevation Table",
      "tag": "",
      "shape": "tabular",
      "material": "",
      "count": 1,
      "note": "Small table with 3 rows shown, values illegible/placeholder (***.**), bent numbers shown as * placeholders."
    }
  ],
  "measurements": [
    {
      "label": "Dowel bar hole diameter",
      "value": "3",
      "unit": "in",
      "appliesTo": "Smooth Dowel Bars"
    },
    {
      "label": "Dowel bar hole depth",
      "value": "12",
      "unit": "in",
      "appliesTo": "Smooth Dowel Bars"
    },
    {
      "label": "Minimum freeze time before restrike",
      "value": "24",
      "unit": "hours",
      "appliesTo": "Pile Driving"
    },
    {
      "label": "Future paving allowance",
      "value": "30",
      "unit": "LBS PER SQ FT",
      "appliesTo": "Design Data"
    },
    {
      "label": "Superstructure concrete strength",
      "value": "4,000",
      "unit": "PSI",
      "appliesTo": "Superstructure concrete, Class D"
    },
    {
      "label": "Barrier concrete strength",
      "value": "4,000",
      "unit": "PSI",
      "appliesTo": "Barrier concrete, Class D"
    },
    {
      "label": "Substructure concrete strength",
      "value": "3,500",
      "unit": "PSI",
      "appliesTo": "Substructure concrete, Class AA"
    },
    {
      "label": "Reinforcement steel yield strength",
      "value": "60,000",
      "unit": "PSI",
      "appliesTo": "Reinforcement Steel, Grade 60"
    },
    {
      "label": "Pretensioning strand strength",
      "value": "270,000",
      "unit": "PSI",
      "appliesTo": "Pretensioning Strands"
    },
    {
      "label": "Steel H-Pile yield strength",
      "value": "50,000",
      "unit": "PSI",
      "appliesTo": "Steel H-Piles, Grade 50"
    },
    {
      "label": "Seismic performance parameter AS",
      "value": "0.142",
      "unit": "",
      "appliesTo": "Design Data / Specifications"
    },
    {
      "label": "Seismic performance parameter SDI",
      "value": "0.155",
      "unit": "",
      "appliesTo": "Design Data / Specifications"
    },
    {
      "label": "Pile Tip Elevation (table entries)",
      "value": "***.**",
      "unit": "",
      "appliesTo": "Bent Number table"
    }
  ],
  "notes": [
    "VIBRATION MONITORING - THE PROJECT ENGINEER SHOULD CONTACT THE GEOTECHNICAL BUREAU OF THE GEORGIA DOT OFFICE OF MATERIALS AND TESTING AT GEOTECHNICAL_SUBMITTALS @DOT.GA.GOV TWO WEEKS PRIOR TO DRIVING PILES. SEE SPECIAL PROVISION 154 - CONSTRUCTION VIBRATION MONITORING.",
    "STEEL H-PILES - USE STEEL FOR H-PILES THAT MEETS THE REQUIREMENTS OF ASTM A 709 GR 50.",
    "PILE LENGTHS - ERRATIC PILE LENGTHS CAN BE EXPECTED.",
    "PILE DRIVING - SHOULD PILES FAIL TO OBTAIN DRIVING RESISTANCE AFTER ACHIEVING THE PILE TIP ELEVATIONS SHOWN, ALLOW PILES TO FREEZE A MINIMUM OF 24 HOURS AND RESTRIKE WITH A WARM HAMMER.",
    "SMOOTH DOWEL BARS - PLACE SMOOTH DOWEL BARS IN FORMED 3\" DIAMETER X 12\" DEEP HOLES AND GROUT IN PLACE SIMILAR TO ANCHOR BOLTS, SEE SUB-SECTION 501.3.05.B.3 OF THE GEORGIA DOT SPECIFICATIONS. STIRRUPS MAY BE SHIFTED SLIGHTLY TO CLEAR FORMED HOLES.",
    "provide table for 2' above estimated tip elevations"
  ],
  "labels": [
    "GENERAL NOTES CONTINUED",
    "DESIGN DATA",
    "BENT NUMBER",
    "PILE TIP ELEVATION",
    "GDOT",
    "P.I. NO.",
    "0019181",
    "SPECIFICATIONS ---------------------------------- AASHTO LRFD 9TH EDITION, 2020",
    "(DESIGNED FOR SEISMIC PERFORMANCE ZONE 2, AS=0.142, SDI=0.155)",
    "DESIGN VEHICLE LIVE LOAD -------------------------------------------------- HL-93",
    "FUTURE PAVING ALLOWANCE ----------------------------------------- 30 LBS PER SQ FT",
    "CONCRETE: SUPERSTRUCTURE --------------------------------CLASS D, f'c = 4,000 PSI",
    "BARRIER--------------------------------- CLASS D, f'c = 4,000 PSI",
    "PSC BEAMS ------------------------ CLASS AAA, f'c = SEE BEAM SHEETS",
    "PSC BEAM ALLOWABLE TENSION ---------------------- SEE BEAM SHEETS",
    "SUBSTRUCTURE ---------------------------- CLASS AA, f'c = 3,500 PSI",
    "REINFORCEMENT STEEL: ------------------------------------- GRADE 60, fy = 60,000 PSI",
    "PRETENSIONING STRANDS: ----------------------------------------- f's = 270,000 PSI",
    "STEEL H-PILES: -----------------------------------------GRADE 50, fy = 50,000 PSI"
  ],
  "description": "This crop is the continuation of the General Notes and the Design Data block from a bridge structural drawing sheet (sheet page 2), covering pile driving, vibration monitoring, steel H-pile material, and smooth dowel bar installation notes, alongside a Design Data table listing specifications, live load, concrete classes/strengths, reinforcement and prestressing steel grades. A small partially-illustrated table for Bent Number vs. Pile Tip Elevation is shown at top center with placeholder/illegible values, annotated by a green callout requesting a table be added for elevations 2 feet above the estimated pile tip elevations."
}

{
  "view": "Notes",
  "objects": [
    {
      "name": "PSC beam span",
      "tag": "",
      "shape": "AASHTO Type II I-girder",
      "material": "precast concrete",
      "count": 2,
      "note": "55'-0\" spans, special design"
    },
    {
      "name": "PSC beam span",
      "tag": "",
      "shape": "AASHTO Type III I-girder",
      "material": "precast concrete",
      "count": 1,
      "note": "82'-0\" span, special design"
    },
    {
      "name": "end bent",
      "tag": "",
      "shape": "H-section piles",
      "material": "structural steel piles / MSE wall abutment",
      "count": 2,
      "note": "Steel H pile end bents with MSE wall abutments, special design"
    },
    {
      "name": "intermediate bent",
      "tag": "",
      "shape": "",
      "material": "concrete",
      "count": 2,
      "note": "Special design"
    },
    {
      "name": "end post and guardrail attachment",
      "tag": "",
      "shape": "",
      "material": "",
      "count": 4,
      "note": "Per GA. STD. 3054 (9-30-02); two size variants listed"
    },
    {
      "name": "bar bending detail reference",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Reference to GA. STD. 3901 (8-69)"
    },
    {
      "name": "chain link wire fence",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Per GA. STD. 9031N (8-13-85)"
    },
    {
      "name": "fill detail at end of bridge",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Per GA. STD. 9037 (9-99)"
    }
  ],
  "measurements": [
    {
      "label": "Span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "AASHTO Type II PSC beam span"
    },
    {
      "label": "Span length",
      "value": "82'-0\"",
      "unit": "",
      "appliesTo": "AASHTO Type III PSC beam span"
    },
    {
      "label": "Length",
      "value": "4'-3\"",
      "unit": "",
      "appliesTo": "end post and guardrail attachment (variant 1)"
    },
    {
      "label": "Width",
      "value": "1'-1\"",
      "unit": "",
      "appliesTo": "end post and guardrail attachment (variant 1)"
    },
    {
      "label": "Height",
      "value": "3'-6\"",
      "unit": "",
      "appliesTo": "end post and guardrail attachment (variant 1)"
    },
    {
      "label": "Length",
      "value": "4'-6\"",
      "unit": "",
      "appliesTo": "end post and guardrail attachment (variant 2)"
    },
    {
      "label": "Width",
      "value": "1'-1\"",
      "unit": "",
      "appliesTo": "end post and guardrail attachment (variant 2)"
    },
    {
      "label": "Height",
      "value": "3'-6\"",
      "unit": "",
      "appliesTo": "end post and guardrail attachment (variant 2)"
    }
  ],
  "notes": [
    "2 - 55'-0\" AASHTO TYPE II PSC BEAM SPANS --- SPECIAL DESIGN",
    "1 - 82'-0\" AASHTO TYPE III PSC BEAM SPAN --- SPECIAL DESIGN",
    "2 - STEEL H PILE END BENTS WITH MSE WALL ABUTMENTS --- SPECIAL DESIGN",
    "2 - CONCRETE INTERMEDIATE BENTS --- SPECIAL DESIGN",
    "4 - END POST AND GUARDRAIL ATTACHMENT DETAIL --- GA. STD. 3054 (9-30-02)",
    "(L = 4'-3\"; W = 1'-1\"; H = 3'-6\")",
    "(L = 4'-6\"; W = 1'-1\"; H = 3'-6\")",
    "BAR BENDING DETAILS --- GA. STD. 3901 (8-69)",
    "CHAIN LINK WIRE FENCE --- GA. STD. 9031N (8-13-85)",
    "TYPICAL FILL DETAIL AT END OF BRIDGE --- GA. STD. 9037 (9-99)"
  ],
  "labels": [
    "EACH BRIDGE CONSISTS OF"
  ],
  "description": "This crop is a notes block titled 'EACH BRIDGE CONSISTS OF' summarizing the structural components of each bridge: PSC beam spans (AASHTO Type II and III), steel H pile end bents with MSE wall abutments, concrete intermediate bents, and various standard details (end post/guardrail attachment, bar bending, chain link fence, and fill detail at bridge end), each referencing Georgia DOT standard drawing numbers and dates. It provides a general bill-of-materials-style listing rather than a plan or elevation view."
}

{
  "view": "Notes",
  "objects": [],
  "measurements": [],
  "notes": [
    "ABUTMENT SOIL REINFORCING DEVICE INSERTS - INCLUDE THE COST OF FURNISHING AND INSTALLING INSERTS FOR SOIL REINFORCING DEVICES AT ABUTMENT IN THE OVERALL BID SUBMITTED."
  ],
  "labels": [],
  "description": "This crop contains a single printed construction note referring to abutment soil reinforcing device inserts, instructing that the cost of furnishing and installing these inserts be included in the overall bid. No drawing elements, dimensions, or graphical objects are shown in this fragment."
}

{
  "view": "Table",
  "objects": [],
  "measurements": [
    {
      "label": "ADT",
      "value": "2,750",
      "unit": "",
      "appliesTo": "Traffic (2027)"
    },
    {
      "label": "ADT",
      "value": "3,300",
      "unit": "",
      "appliesTo": "Traffic (2047)"
    },
    {
      "label": "DESIGN SPEED",
      "value": "55",
      "unit": "MPH",
      "appliesTo": ""
    },
    {
      "label": "TRUCKS",
      "value": "32.5",
      "unit": "%",
      "appliesTo": ""
    }
  ],
  "notes": [],
  "labels": [
    "TRAFFIC DATA",
    "TRAFFIC",
    "ADT = 2,750 (2027)",
    "ADT = 3,300 (2047)",
    "DESIGN SPEED",
    "55 MPH",
    "TRUCKS",
    "32.5 %"
  ],
  "description": "This crop shows a Traffic Data table listing design traffic parameters: Average Daily Traffic (ADT) projections for two future years (2027 and 2047), the design speed, and the percentage of truck traffic. No constructional elements are depicted; this is purely tabulated design criteria data."
}

{
  "view": "Schedule",
  "objects": [
    {
      "name": "PSC beam",
      "tag": "AASHTO Type II, BR NO-1",
      "shape": "I-girder",
      "material": "precast concrete",
      "count": null,
      "note": "quantity given as length, not count of beams"
    },
    {
      "name": "PSC beam",
      "tag": "AASHTO Type III, BR NO-1",
      "shape": "I-girder",
      "material": "precast concrete",
      "count": null,
      "note": "quantity given as length, not count of beams"
    },
    {
      "name": "Pile",
      "tag": "HP 12 X 53",
      "shape": "H-section",
      "material": "structural steel",
      "count": null,
      "note": "steel H piling in place; quantity given in LF"
    },
    {
      "name": "Concrete barrier",
      "tag": "",
      "shape": "",
      "material": "reinforced concrete",
      "count": null,
      "note": "quantity in LF"
    },
    {
      "name": "Chain link fence",
      "tag": "",
      "shape": "",
      "material": "steel, zinc coated, 6 FT, 9 GA",
      "count": null,
      "note": ""
    },
    {
      "name": "Reinforcement bar",
      "tag": "BAR REINF STEEL",
      "shape": "",
      "material": "steel",
      "count": null,
      "note": "quantity in LB"
    },
    {
      "name": "Superstructure reinforcement steel",
      "tag": "BR NO-1 LT / RT",
      "shape": "",
      "material": "steel",
      "count": null,
      "note": "lump sum items, referenced quantity (69762) shown in parentheses, appears cross-referenced with green annotation"
    }
  ],
  "measurements": [
    {
      "label": "FOUND BKFILL MATL, TP II",
      "value": "35",
      "unit": "CY",
      "appliesTo": "Left Bridge (207-0203)"
    },
    {
      "label": "FOUND BKFILL MATL, TP II",
      "value": "35",
      "unit": "CY",
      "appliesTo": "Right Bridge (207-0203)"
    },
    {
      "label": "BRIDGE EXCAVATION, GRADE SEPARATION",
      "value": "295",
      "unit": "CY",
      "appliesTo": "Left Bridge (211-0200)"
    },
    {
      "label": "BRIDGE EXCAVATION, GRADE SEPARATION",
      "value": "295",
      "unit": "CY",
      "appliesTo": "Right Bridge (211-0200)"
    },
    {
      "label": "GROOVED CONCRETE",
      "value": "811",
      "unit": "SY",
      "appliesTo": "Left Bridge (500-0100)"
    },
    {
      "label": "GROOVED CONCRETE",
      "value": "811",
      "unit": "SY",
      "appliesTo": "Right Bridge (500-0100)"
    },
    {
      "label": "SUPERSTR CONCRETE, CL D, BR NO-1 LT",
      "value": "LUMP",
      "unit": "LS",
      "appliesTo": "Left Bridge (500-1011)"
    },
    {
      "label": "SUPERSTR CONCRETE, CL D, BR NO-1 RT",
      "value": "LUMP",
      "unit": "LS",
      "appliesTo": "Right Bridge (500-1011)"
    },
    {
      "label": "Reference quantity for superstr concrete",
      "value": "249",
      "unit": "",
      "appliesTo": "500-1011 items"
    },
    {
      "label": "CONCRETE BARRIER",
      "value": "378",
      "unit": "LF",
      "appliesTo": "Left Bridge (500-2100)"
    },
    {
      "label": "CONCRETE BARRIER",
      "value": "378",
      "unit": "LF",
      "appliesTo": "Right Bridge (500-2100)"
    },
    {
      "label": "CLASS AA CONCRETE",
      "value": "221",
      "unit": "CY",
      "appliesTo": "Left Bridge (500-3002)"
    },
    {
      "label": "CLASS AA CONCRETE",
      "value": "221",
      "unit": "CY",
      "appliesTo": "Right Bridge (500-3002)"
    },
    {
      "label": "PSC BEAMS, AASHTO TYPE II, BR NO-1",
      "value": "644",
      "unit": "LF",
      "appliesTo": "Left Bridge (507-9002)"
    },
    {
      "label": "PSC BEAMS, AASHTO TYPE II, BR NO-1",
      "value": "644",
      "unit": "LF",
      "appliesTo": "Right Bridge (507-9002)"
    },
    {
      "label": "PSC BEAMS, AASHTO TYPE III, BR NO-1",
      "value": "486",
      "unit": "LF",
      "appliesTo": "Left Bridge (507-9003)"
    },
    {
      "label": "PSC BEAMS, AASHTO TYPE III, BR NO-1",
      "value": "486",
      "unit": "LF",
      "appliesTo": "Right Bridge (507-9003)"
    },
    {
      "label": "BAR REINF STEEL",
      "value": "35422",
      "unit": "LB",
      "appliesTo": "Left Bridge (511-1000)"
    },
    {
      "label": "BAR REINF STEEL",
      "value": "35397",
      "unit": "LB",
      "appliesTo": "Right Bridge (511-1000)"
    },
    {
      "label": "SUPERSTR REINF STEEL, BR NO-1 LT",
      "value": "LUMP",
      "unit": "LS",
      "appliesTo": "Left Bridge (511-3000)"
    },
    {
      "label": "SUPERSTR REINF STEEL, BR NO-1 RT",
      "value": "LUMP",
      "unit": "LS",
      "appliesTo": "Right Bridge (511-3000)"
    },
    {
      "label": "Reference quantity for superstr reinf steel",
      "value": "69762",
      "unit": "",
      "appliesTo": "511-3000 items"
    },
    {
      "label": "PILING IN PLACE, STEEL H, HP 12 X 53",
      "value": "2720",
      "unit": "LF",
      "appliesTo": "Left Bridge (520-1125)"
    },
    {
      "label": "PILING IN PLACE, STEEL H, HP 12 X 53",
      "value": "2540",
      "unit": "LF",
      "appliesTo": "Right Bridge (520-1125)"
    },
    {
      "label": "LOAD TEST, STEEL H, HP 12 X 53 (IF REQD)",
      "value": "1",
      "unit": "EA",
      "appliesTo": "Left Bridge (520-4125)"
    },
    {
      "label": "LOAD TEST, STEEL H, HP 12 X 53 (IF REQD)",
      "value": "1",
      "unit": "EA",
      "appliesTo": "Right Bridge (520-4125)"
    },
    {
      "label": "DYNAMIC PILE TEST",
      "value": "2",
      "unit": "EA",
      "appliesTo": "Left Bridge (523-1100)"
    },
    {
      "label": "DYNAMIC PILE TEST",
      "value": "2",
      "unit": "EA",
      "appliesTo": "Right Bridge (523-1100)"
    },
    {
      "label": "CH LK FENCE, ZC COAT, 6 FT, 9 GA",
      "value": "378",
      "unit": "LF",
      "appliesTo": "Left Bridge (643-1152)"
    },
    {
      "label": "CH LK FENCE, ZC COAT, 6 FT, 9 GA",
      "value": "378",
      "unit": "LF",
      "appliesTo": "Right Bridge (643-1152)"
    }
  ],
  "notes": [],
  "labels": [
    "SUMMARY OF QUANTITIES",
    "PAY ITEM NUMBER",
    "LEFT BRIDGE",
    "RIGHT BRIDGE",
    "UNIT",
    "PAY ITEM",
    "12 X 53"
  ],
  "description": "This crop is a bridge quantities summary table listing pay item numbers, left/right bridge quantities, units, and pay item descriptions for a two-bridge grade separation structure (BR NO-1). It covers earthwork, concrete (barrier, class AA, superstructure), PSC AASHTO Type II and III beams, reinforcing steel (bar and superstructure), steel H-piling (HP 12x53), pile load/dynamic testing, and chain link fencing, with several values highlighted in yellow and one green annotation linking the pile size callout '12 X 53' to the piling pay item."
}

{
  "view": "Notes",
  "objects": [
    {
      "name": "pile",
      "tag": "",
      "shape": "",
      "material": "",
      "count": null,
      "note": "Piles driven at Bents 1 and 4, referenced in note text only"
    }
  ],
  "measurements": [],
  "notes": [
    "FILL SETTLEMENT - PROTECT PILES DRIVEN AT BENTS 1 AND 4 FROM NEGATIVE SKIN FRICTION WHEN USED IN CONJUNCTION WITH MECHANICALLY STABILIZED EARTH WALLS, SEE SECTION 551 OF THE GEORGIA DOT SPECIFICATIONS. DRIVE PILES AT END BENTS BEFORE WALL LEVELING PADS ARE CONSTRUCTED."
  ],
  "labels": [],
  "description": "This crop is a single construction note block, likely from a bridge foundation sheet, instructing on pile protection at Bents 1 and 4 against negative skin friction caused by fill settlement when mechanically stabilized earth (MSE) walls are used, referencing Georgia DOT Section 551, and specifying pile driving sequence relative to wall leveling pad construction. No graphical elements or dimensions are present in this crop."
}