Matched toBridge Vertical Profilebridge.alignment_system.vertical_profileon “PGL”
| The class asks for | Value | How | From |
|---|---|---|---|
| Finished Road LevelFRLwants m | 197.80The proposed SR 21 profile grade line vertical-curve data state PVI elevation EL. 197.80 for both westbound and eastbound alignments. This is the proposed grade-line elevation at the PVI and is taken as the Finished Road Level. The drawing does not state an elevation unit, so it cannot honestly be reported as m. | readcheck | p1 · p01_r02 proposed vertical curve datap1 · p01_r04 proposed vertical curve datap1 · p01_r02 |
| Ground LevelGLwants m | not establishedNo existing ground elevation or ground-level measurement is stated in the supplied vertical-curve readings. | not found | |
| SlopeSLOPEwants ratio/percent | Westbound: incoming +5.4180%, outgoing -4.7671%; Eastbound: incoming +5.4443%, outgoing -4.7671% percentThe readings directly state the incoming and outgoing grades for each marked proposed vertical curve. Westbound and eastbound have different incoming slopes, so both are retained rather than treating them as one common slope. | read | p1 · p01_r02 proposed vertical curve datap1 · p01_r04 proposed vertical curve datap1 · p01_r02 |
Worked out by openai/gpt-5.6-terra-pro from the readings below, which are the source. A derived value shows its arithmetic — check it against the drawing before it is priced.
How the sheets named it
Every dimension read for it18
- +5.4180%gradep1 · p01_r02 proposed vertical curve data
- -4.7671%gradep1 · p01_r02 proposed vertical curve data
- 560.0 FT.vertical curve lengthp1 · p01_r02 proposed vertical curve data
- 18+10.00PVI stationp1 · p01_r04 proposed vertical curve data
- 197.80PVI elevationp1 · p01_r04 proposed vertical curve data
- +5.4443 %incoming gradep1 · p01_r04 proposed vertical curve data
- -4.7671 %outgoing gradep1 · p01_r04 proposed vertical curve data
- 560.0 FT.vertical curve lengthp1 · p01_r04 proposed vertical curve data
- 18+10.00PVI stationp1 · p01_r02
- 197.80PVI elevationp1 · p01_r02
- +5.4180 %incoming gradep1 · p01_r02
- -4.7671 %outgoing gradep1 · p01_r02
- 560.0 FT.vertical curve lengthp1 · p01_r02
- 18+10.00PVI stationp1 · p01_r02
- 197.80PVI elevationp1 · p01_r02
- +5.4443 %incoming gradep1 · p01_r02
- -4.7671 %outgoing gradep1 · p01_r02
- 560.0 FT.vertical curve lengthp1 · p01_r02
Every crop it was read in — the drawing beside what the model took off it
Page 1
p01_r02 proposed vertical curve dataProfile
- proposed vertical curve×1profile lineVertical alignment diagram with two graded tangent lines meeting at a PVI.
18+10.00 PVI STA.197.80 EL.+5.4180% grade-4.7671% grade560.0 FT. vertical curve length
p01_r04 proposed vertical curve dataProfile
- proposed vertical curve×1crest vertical curveProfile diagram with tangent grades meeting at a PVI.
18+10.00 PVI station197.80 PVI elevation+5.4443 % incoming grade-4.7671 % outgoing grade560.0 FT. vertical curve length
p01_r02Profile
- proposed vertical curveSR 21 PGL - WESTBOUND×1crest vertical curvePVI shown at STA. 18+10.00.
- proposed vertical curveSR 21 PGL - EASTBOUND×1crest vertical curvePVI shown at STA. 18+10.00.
18+10.00 PVI station197.80 PVI elevation+5.4180 % incoming grade-4.7671 % outgoing grade560.0 FT. vertical curve length18+10.00 PVI station197.80 PVI elevation+5.4443 % incoming grade+2 more