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Existing Railroad Track

1 page · 2 crops · ×2 · other

Matched toCrossing Alignmentbridge.alignment_system.crossing_alignmenton “Existing Railroad Track”

1 read off the drawings · 1 derived
The class asks forValueHowFrom
Skew AngleTHETAwants deg81°-20'-05.0" degN 83°-43'-21.7" E (SR 21) − N 2°-23'-16.7" E (Ahead / Perkins alignment) = 81°-20'-05.0".The calculated angle matches the skew angle stated as 81°-20'-05.0" for the bridge bents/bridge. The N 2°-23'-16.7" E bearing is labeled for the Ahead / Perkins alignment, but is not explicitly labeled as the existing railroad track; therefore assignment of this crossing skew to the existing track is low confidence.derivedcheckp1 · p01_r01p1 · p01_r01 plan
ChainageCHwants m303+80.83The station is stated directly as applying to the Central of Georgia Railroad Company, which is the identified existing railroad track. No unit is stated in the readings, so it is retained as drawn and not converted to m.readp1 · p01_r01 planp1 · p01_r01

Worked out by openai/gpt-5.6-terra 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

railroad trackCentral of Georgia Railroad Company existing trackCENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK

Notes on the sheets that carry it

  • p1POINT OF MIN. VERT. CLEARANCE
  • p1FUTURE POINT OF MIN. VERT. CLEARANCE
  • p1TEMPORARY SHORING AS NECESSARY, TYP.
  • p1TO BE REMOVED
  • p1MIN. HORIZ. CL. CALCULATED TO FACE OF COLUMN
  • p1CHAIN LINK WIRE FENCE, TYP.

Every crop it was read in — the drawing beside what the model took off it

Page 1

crop

p01_r01 plan

page 1 · gdot_drawing_for_one_item_1d2aef44145e4a0fb4e1079a43f94de1_p01_r01_plan
Original
p01_r01 plan
{
  "view": "Plan",
  "objects": [
    {
      "name": "bridge deck",
      "tag": "",
      "shape": "rectangular, skewed",
      "material": "",
      "count": 2,
      "note": "Parallel left and right bridge deck outlines are shown."
    },
    {
      "name": "bent",
      "tag": "BENT 1L / BENT 2L / BENT 3L / BENT 4L",
      "shape": "line",
      "material": "",
      "count": 4,
      "note": "Left bridge bent lines are identified in the plan."
    },
    {
      "name": "bent",
      "tag": "BENT 1R / BENT 2R / BENT 3R / BENT 4R",
      "shape": "line",
      "material": "",
      "count": 4,
      "note": "Right bridge bent lines are identified in the plan."
    },
    {
      "name": "wall",
      "tag": "WALL 1",
      "shape": "linear",
      "material": "",
      "count": 2,
      "note": "Front faces of Wall 1 are called out at the left ends of the two bridge outlines."
    },
    {
      "name": "wall",
      "tag": "WALL 2",
      "shape": "linear",
      "material": "",
      "count": 2,
      "note": "Front faces of Wall 2 are called out at the right ends of the two bridge outlines."
    },
    {
      "name": "gutter",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": 4,
      "note": "Gutter locations are identified at the bridge center-side edges."
    },
    {
      "name": "railroad track",
      "tag": "CENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": "Existing track crosses through the bridge area."
    },
    {
      "name": "future track",
      "tag": "FUTURE TRACK",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": "Future track is shown near the upper bridge."
    },
    {
      "name": "future access road",
      "tag": "FUTURE ACCESS ROAD",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": "Callout points to a future access road."
    },
    {
      "name": "temporary shoring",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "Shown along the railroad crossing area; identified as typical/as necessary."
    },
    {
      "name": "chain link wire fence",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "Only a partial fence callout and fragments are visible at the bottom of the crop."
    }
  ],
  "measurements": [
    {
      "label": "minimum dimension",
      "value": "12'-1\"",
      "unit": "",
      "appliesTo": "CENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK / FUTURE ACCESS ROAD"
    },
    {
      "label": "dimension",
      "value": "74'-7 15/16\"",
      "unit": "",
      "appliesTo": "upper bridge plan"
    },
    {
      "label": "area dimension",
      "value": "N. 2'-23'-16'-7\"",
      "unit": "",
      "appliesTo": "AREA"
    },
    {
      "label": "dimension",
      "value": "75'-10 15/16\"",
      "unit": "",
      "appliesTo": "FUTURE TRACK"
    },
    {
      "label": "minimum vertical clearance",
      "value": "1'-9 1/2\"",
      "unit": "",
      "appliesTo": "upper bridge"
    },
    {
      "label": "gutter to gutter",
      "value": "40'-0\"",
      "unit": "",
      "appliesTo": "upper bridge"
    },
    {
      "label": "gutter to gutter",
      "value": "43'-7\"",
      "unit": "",
      "appliesTo": "upper bridge"
    },
    {
      "label": "spacing",
      "value": "6'-0\"",
      "unit": "",
      "appliesTo": "upper bridge"
    },
    {
      "label": "dimension",
      "value": "34'-0\"",
      "unit": "",
      "appliesTo": "upper bridge"
    },
    {
      "label": "skew angle",
      "value": "81°-20'-05.0\"",
      "unit": "",
      "appliesTo": "BENT 1L / BENT 4L"
    },
    {
      "label": "station",
      "value": "18+16.85",
      "unit": "",
      "appliesTo": "SR 21"
    },
    {
      "label": "station",
      "value": "303+80.83",
      "unit": "",
      "appliesTo": "CENTRAL OF GEORGIA RAILROAD COMPANY"
    },
    {
      "label": "station",
      "value": "17+23.00",
      "unit": "",
      "appliesTo": "BEGIN BRIDGE"
    },
    {
      "label": "station",
      "value": "17+29.07",
      "unit": "",
      "appliesTo": "railroad alignment"
    },
    {
      "label": "railroad milepost",
      "value": "D-0008.54",
      "unit": "",
      "appliesTo": "RRMP"
    },
    {
      "label": "minimum vertical clearance",
      "value": "1'-9 1/2\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "gutter to gutter",
      "value": "40'-0\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "gutter to gutter",
      "value": "43'-7\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "spacing",
      "value": "6'-0\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "dimension",
      "value": "34'-0\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "skew angle",
      "value": "81°-20'-05.0\"",
      "unit": "",
      "appliesTo": "BENT 1R / BENT 4R"
    },
    {
      "label": "dimension",
      "value": "22'-0\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "station",
      "value": "19+08.93",
      "unit": "",
      "appliesTo": "SR 21"
    },
    {
      "label": "skew angle",
      "value": "83°-43'-21.7\"",
      "unit": "",
      "appliesTo": "SR 21"
    },
    {
      "label": "station",
      "value": "19+15.00",
      "unit": "",
      "appliesTo": "END BRIDGE"
    },
    {
      "label": "dimension",
      "value": "15'-0\"",
      "unit": "",
      "appliesTo": "lower bridge / future point of minimum vertical clearance"
    },
    {
      "label": "dimension",
      "value": "25'-8\"",
      "unit": "",
      "appliesTo": "minimum horizontal clearance to face of column"
    },
    {
      "label": "dimension",
      "value": "36'-4\"",
      "unit": "",
      "appliesTo": "minimum horizontal clearance to face of column"
    },
    {
      "label": "minimum dimension",
      "value": "14'-1\"",
      "unit": "",
      "appliesTo": "lower bridge"
    },
    {
      "label": "total length of bridge",
      "value": "192'-0\"",
      "unit": "",
      "appliesTo": "bridge"
    },
    {
      "label": "span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "bridge"
    },
    {
      "label": "span length",
      "value": "82'-0\"",
      "unit": "",
      "appliesTo": "bridge"
    },
    {
      "label": "span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "bridge"
    },
    {
      "label": "grade",
      "value": "+5.4180%",
      "unit": "",
      "appliesTo": "partial proposed vertical profile"
    },
    {
      "label": "elevation",
      "value": "560",
      "unit": "",
      "appliesTo": "partial proposed vertical profile"
    },
    {
      "label": "grade",
      "value": "+5.4443%",
      "unit": "",
      "appliesTo": "partial proposed vertical profile"
    },
    {
      "label": "elevation",
      "value": "560",
      "unit": "",
      "appliesTo": "partial proposed vertical profile"
    }
  ],
  "notes": [
    "POINT OF MIN. VERT. CLEARANCE",
    "FUTURE POINT OF MIN. VERT. CLEARANCE",
    "TEMPORARY SHORING AS NECESSARY, TYP.",
    "TO BE REMOVED",
    "MIN. HORIZ. CL. CALCULATED TO FACE OF COLUMN",
    "CHAIN LINK WIRE FENCE, TYP."
  ],
  "labels": [
    "TO US 25/SR 121",
    "TO GA HIGHWAY 23",
    "PGL WESTBOUND",
    "PGL EASTBOUND",
    "B.F.P.R. BENT 1L",
    "B.F.P.R. BENT 4L",
    "B.F.P.R. BENT 1R",
    "B.F.P.R. BENT 4R",
    "BEGIN BRIDGE",
    "END BRIDGE",
    "PT#3",
    "RRMP D-0008.54",
    "TO PERKINS",
    "TO MILLEN",
    "PRR R/W",
    "PLAN",
    "PROPOSED VER...",
    "SR 21 PG...",
    "BENT ELEVATION",
    "LOCATION",
    "BENT NO.",
    "LEFT BRIDGE",
    "RIGHT BRIDGE"
  ],
  "description": "This crop is a plan view of two parallel, skewed bridge structures carrying SR 21 over the Central of Georgia Railroad Company alignment. It identifies left and right bridge bents, wall front faces, gutters, railroad tracks, clearance locations, stations, and bridge span lengths. A partial bent-elevation schedule and partial proposed vertical-profile graphics are visible at the right edge."
}

p01_r01 planPlan

  • railroad trackCENTRAL OF GEORGIA RAILROAD COMPANY EXISTING TRACK×1linearExisting track crosses through the bridge area.

12'-1" minimum dimension74'-7 15/16" dimensionN. 2'-23'-16'-7" area dimension75'-10 15/16" dimension1'-9 1/2" minimum vertical clearance40'-0" gutter to gutter43'-7" gutter to gutter6'-0" spacing+29 more

crop

p01_r01

page 1 · other_p01_r01
Original
p01_r01
{
  "view": "Plan",
  "objects": [
    {
      "name": "Wall 1",
      "tag": "WALL 1",
      "shape": "linear",
      "material": "",
      "count": 2,
      "note": "Front face shown at the left ends of the upper and lower bridge plans."
    },
    {
      "name": "Wall 2",
      "tag": "WALL 2",
      "shape": "linear",
      "material": "",
      "count": 2,
      "note": "Front face shown at the right ends of the upper and lower bridge plans."
    },
    {
      "name": "Bridge bent",
      "tag": "BENT 2L",
      "shape": "linear transverse bent line",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent",
      "tag": "BENT 3L",
      "shape": "linear transverse bent line",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent",
      "tag": "BENT 2R",
      "shape": "linear transverse bent line",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent",
      "tag": "BENT 3R",
      "shape": "linear transverse bent line",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent reference point",
      "tag": "B.F.P.R. BENT 1L",
      "shape": "point",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent reference point",
      "tag": "B.F.P.R. BENT 4L",
      "shape": "point",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent reference point",
      "tag": "B.F.P.R. BENT 1R",
      "shape": "point",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bridge bent reference point",
      "tag": "B.F.P.R. BENT 4R",
      "shape": "point",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Central of Georgia Railroad Company existing track",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Future access road",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Future track",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Chain link wire fence",
      "tag": "",
      "shape": "fence line",
      "material": "wire",
      "count": null,
      "note": "Only a partial fence detail is visible at the bottom of the crop."
    }
  ],
  "measurements": [
    {
      "label": "Minimum dimension",
      "value": "12'-1\" MIN.",
      "unit": "",
      "appliesTo": "Central of Georgia Railroad Company existing track / future access road"
    },
    {
      "label": "Dimension",
      "value": "74'-7 15/16\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Bearing",
      "value": "N 2°-23'-16.7\" E",
      "unit": "",
      "appliesTo": "Ahead / Perkins alignment"
    },
    {
      "label": "Dimension",
      "value": "75'-10 15/16\"",
      "unit": "",
      "appliesTo": "Future track"
    },
    {
      "label": "Dimension",
      "value": "1'-9 1/2\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Dimension",
      "value": "6'-0\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Dimension",
      "value": "6'-0\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Gutter to gutter width",
      "value": "40'-0\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Out to out width",
      "value": "43'-7\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Dimension",
      "value": "34'-0\"",
      "unit": "",
      "appliesTo": "Upper bridge plan"
    },
    {
      "label": "Skew angle",
      "value": "81°-20'-05.0\"",
      "unit": "",
      "appliesTo": "Bridge; TYP."
    },
    {
      "label": "Station",
      "value": "18+16.85",
      "unit": "",
      "appliesTo": "SR 21"
    },
    {
      "label": "Station",
      "value": "303+80.83",
      "unit": "",
      "appliesTo": "Central of Georgia Railroad Company"
    },
    {
      "label": "Station",
      "value": "17+23.00",
      "unit": "",
      "appliesTo": "Begin bridge"
    },
    {
      "label": "Station",
      "value": "17+29.07",
      "unit": "",
      "appliesTo": "R.R.M.P. D-0080.54"
    },
    {
      "label": "Bearing",
      "value": "N 83°-43'-21.7\" E",
      "unit": "",
      "appliesTo": "SR 21"
    },
    {
      "label": "Station",
      "value": "19+08.93",
      "unit": "",
      "appliesTo": "SR 21"
    },
    {
      "label": "Station",
      "value": "19+15.00",
      "unit": "",
      "appliesTo": "End bridge"
    },
    {
      "label": "Dimension",
      "value": "1'-9 1/2\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Gutter to gutter width",
      "value": "40'-0\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Out to out width",
      "value": "43'-7\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Dimension",
      "value": "34'-0\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Dimension",
      "value": "6'-0\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Dimension",
      "value": "22'-0\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Dimension",
      "value": "14'-1\" MIN.",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Dimension",
      "value": "15'-0\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Dimension",
      "value": "15'-0\"",
      "unit": "",
      "appliesTo": "Lower bridge plan"
    },
    {
      "label": "Minimum horizontal clearance",
      "value": "25'-8\"",
      "unit": "",
      "appliesTo": "Calculated to face of column"
    },
    {
      "label": "Minimum horizontal clearance",
      "value": "36'-4\"",
      "unit": "",
      "appliesTo": "Calculated to face of column"
    },
    {
      "label": "Total length of bridge",
      "value": "192'-0\"",
      "unit": "",
      "appliesTo": "Bridge"
    },
    {
      "label": "Span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "Bridge"
    },
    {
      "label": "Span length",
      "value": "82'-0\"",
      "unit": "",
      "appliesTo": "Bridge"
    },
    {
      "label": "Span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "Bridge"
    },
    {
      "label": "Grade",
      "value": "+5.4180%",
      "unit": "",
      "appliesTo": "Proposed vertical profile / SR 21 PGL"
    },
    {
      "label": "Grade",
      "value": "+5.4443%",
      "unit": "",
      "appliesTo": "Proposed vertical profile / SR 21 PGL"
    }
  ],
  "notes": [
    "POINT OF MIN. VERT. CLEARANCE",
    "FUTURE POINT OF MIN. VERT. CLEARANCE",
    "TEMPORARY SHORING AS NECESSARY, TYP.",
    "TO BE REMOVED",
    "MIN. HORIZ. CL. CALCULATED TO FACE OF COLUMN",
    "CHAIN LINK WIRE FENCE, TYP."
  ],
  "labels": [
    "PLAN",
    "PGL WESTBOUND",
    "PGL EASTBOUND",
    "TO US 25/SR 121",
    "TO GA HIGHWAY 23",
    "BEGIN BRIDGE",
    "END BRIDGE",
    "PT#3",
    "R.R.M.P. D-0080.54",
    "TO PERKINS",
    "AHEAD",
    "N.",
    "PROPOSED VERT",
    "SR 21 PGL",
    "BENT ELEVATIONS",
    "LOCATION",
    "BENT NO.",
    "LEFT BRIDGE",
    "RIGHT BRIDGE"
  ],
  "description": "This crop shows a plan of the left and right bridge structures crossing the Central of Georgia Railroad Company existing track, with future access road and future track alignments. It identifies wall front faces, bent locations, bridge dimensions, clearance points, stations, and a partial bent-elevations table/profile area at the right and bottom edges."
}

p01_r01Plan

  • Central of Georgia Railroad Company existing track×1linear

12'-1" MIN. Minimum dimension74'-7 15/16" DimensionN 2°-23'-16.7" E Bearing75'-10 15/16" Dimension1'-9 1/2" Dimension6'-0" Dimension6'-0" Dimension40'-0" Gutter to gutter width+27 more