mt-ef1817301_(691)_horizontal alignment.pdf
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- Solicitation number
- 69056721B000024
About this file
This document contains a horizontal alignment review report for the MT FS ERFO 2018(1) - 73(1) Helena-Lewis & Clark 2018 Repairs, Phase 1 federal contract opportunity. The report provides technical details on the alignment of a road project, including stationing, directions, radii, and lengths of linear and circular elements. The related federal contract opportunity is solicitation number 69056721B000024 from the Department of Transportation Federal Highway Administration for repairs and maintenance on Helena-Lewis & Clark roads in Montana.
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Horizontal Alignment Review Report Report Created: Monday, November 8, 2021
Time: 3:09:21 PM
Project: Default Description:
File Name: C:\TW_Export\MT FS ERFO 2018(1)-73(1)\mt-ef1817301_(691)_ali.dgn Last Revised: 11/8/2021 15:02:26
Note: All units in this report are in feet unless specified otherwise.
Alignment Name: BL Alignment Description:
Alignment Style: Alignment\Baseline Station Northing Easting
Element: Linear
START ( ) 1000.000 1335558.642 1175162.899
PC ( ) 1132.186 1335552.891 1175294.959
Tangential Direction: S87.507°E
Tangential Length: 132.186
Element: Circular
PC ( ) 1132.186 1335552.891 1175294.959
HPI ( ) 1209.455 1335549.529 1175372.156
CC ( ) 1335353.080 1175286.258
PT ( ) 1279.659 1335495.138 1175427.040
Radius: 200.000 Delta: 42.248° Right
Degree of Curvature (Arc): 28.648° Length: 147.473
Tangent: 77.270 Chord: 144.155
Middle Ordinate: 13.439 External: 14.408
Back Tangent Direction: S87.507°E Back Radial Direction: S2.493°W
Chord Direction: S66.383°E Ahead Radial Direction: S44.741°W
Ahead Tangent Direction: S45.259°E
Element: Linear
PT ( ) 1279.659 1335495.138 1175427.040
PC ( ) 1419.129 1335396.964 1175526.104
Tangential Direction: S45.259°E Tangential Length: 139.471
Element: Circular
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PC ( ) 1419.129 1335396.964 1175526.104
HPI ( ) 1458.740 1335369.082 1175554.239
CC ( ) 1335752.109 1175878.058
PT ( ) 1498.185 1335345.977 1175586.413
Radius: 500.000 Delta: 9.059° Left
Degree of Curvature (Arc): 11.459° Length: 79.056
Tangent: 39.610 Chord: 78.973
Middle Ordinate: 1.562 External: 1.567
Back Tangent Direction: S45.259°E Back Radial Direction: S44.741°W
Chord Direction: S49.788°E Ahead Radial Direction: S35.682°W
Ahead Tangent Direction: S54.318°E
Element: Linear
PT ( ) 1498.185 1335345.977 1175586.413
PC ( ) 1540.281 1335321.423 1175620.607
Tangential Direction: S54.318°E Tangential Length: 42.097
Element: Circular
PC ( ) 1540.281 1335321.423 1175620.607
HPI ( ) 1742.382 1335203.540 1175784.766
CC ( ) 1335565.102 1175795.594
PT ( ) 1895.982 1335311.388 1175955.685
Radius: 300.000 Delta: 67.934° Left
Degree of Curvature (Arc): 19.099° Length: 355.700
Tangent: 202.100 Chord: 335.228
Middle Ordinate: 51.192 External: 61.724
Back Tangent Direction: S54.318°E Back Radial Direction: S35.682°W
Chord Direction: S88.285°E Ahead Radial Direction: S32.251°E
Ahead Tangent Direction: N57.749°E
Element: Linear
PT ( ) 1895.982 1335311.388 1175955.685
END ( ) 1912.686 1335320.302 1175969.812
Tangential Direction: N57.749°E
Tangential Length: 16.704
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File details come from the government source that posted it. Updated .