mt-d-malm202301_DAR2023(1)_proposed-vertical-alignment.pdf
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- Attached to
- MT DAR MALM 2023(1) Defense Access Roads FY 2023
- Solicitation number
- 69056723B000007
About this file
This document contains a vertical alignment review report for a proposed federal highway project. The report provides station elevation data and alignment elements for the proposed vertical profile of Lower NiHill Road from station 100+00.000 to 159+82.573. It includes symmetrical parabolic curves, tangents, entrance and exit grades, and curve parameters. The related federal contract opportunity is solicitation number 69056723B000007 for the MT DAR MALM 2023(1) Defense Access Roads FY 2023 project from the Department of Transportation Federal Highway Administration. The solicitation involves proposed construction work on the vertical alignment of Lower NiHill Road as documented in the engineering design report.
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Text version
PHYSICAL DATA
for
FEDERAL HIGHWAY ADMINISTRATION
WESTERN FEDERAL LANDS HIGHWAY DIVISION
PROJECT
MT DAR MALM 2023(1)
Defense Access Roads FY2023
VERTICAL ALIGNMENT
DATA LISTING
LOWER NIHILL RD
100+00.000 to 159+82.573
Vertical Alignment Review Report
Report Created: Thursday, March 23, 2023 Time: 7:24:41 PM
Project: 2D Design IntlFt
Description:
File Name:
F:\highways\FHWA\22500007_mt-d-malm202301_DAR2023\DGN\mt-d-malm202301ha01.dgn
Last Revised:
3/23/2023 19:16:58
Note: All units in this report are in feet unless specified otherwise.
Horizontal Alignment: Lower NiHill Rd
Horizontal Description:
Horizontal Style: Alignment\Baseline
Vertical Alignment: Alt-3 PRO
Vertical Description:
Vertical Style: Alignment\Baseline
Station Elevation
Element: Linear
START 10000.000 4415.570
VPC 10035.000 4416.200
Tangent Grade: 0.018
Tangent Length: 35.000
Element: Symmetrical Parabola
VPC 10035.000 4416.200
VPI 10135.000 4418.000
VPT 10235.000 4417.182
VHP 10172.500 4417.438
Length: 200.000
Entrance Grade: 0.018
Exit Grade: -0.008 r = 100 * (g2 - g1) / L: -1.309
K = l / (g2 - g1): 76.389
Middle Ordinate: -0.655
Element: Linear
VPT 10235.000 4417.182
VPC 10310.000 4416.568
Tangent Grade: -0.008
Tangent Length: 75.000
Element: Symmetrical Parabola
VPC 10310.000 4416.568
Page 1 of 5Vertical Alignment Review Report
3/23/2023
VPI 10410.000 4415.750
VPT 10510.000 4418.314
VLP 10358.387 4416.370
Length: 200.000
Entrance Grade: -0.008
Exit Grade: 0.026 r = 100 * (g2 - g1) / L: 1.691
K = l / (g2 - g1): 59.140
Middle Ordinate: 0.845
Element: Linear
VPT 10510.000 4418.314
VPC 10585.000 4420.236
Tangent Grade: 0.026
Tangent Length: 75.000
Element: Symmetrical Parabola
VPC 10585.000 4420.236
VPI 10685.000 4422.800
VPT 10785.000 4420.919
VHP 10700.369 4421.715
Length: 200.000
Entrance Grade: 0.026
Exit Grade: -0.019 r = 100 * (g2 - g1) / L: -2.222
K = l / (g2 - g1): 45.002
Middle Ordinate: -1.111
Element: Linear
VPT 10785.000 4420.919
VPC 10870.000 4419.321
Tangent Grade: -0.019
Tangent Length: 85.000
Element: Symmetrical Parabola
VPC 10870.000 4419.321
VPI 11020.000 4416.500
VPT 11170.000 4419.000
VLP 11029.046 4417.825
Length: 300.000
Entrance Grade: -0.019
Exit Grade: 0.017 r = 100 * (g2 - g1) / L: 1.182
K = l / (g2 - g1): 84.572
Middle Ordinate: 1.330
Element: Linear
VPT 11170.000 4419.000
VPC 11295.000 4421.083
Page 2 of 5Vertical Alignment Review Report
0.017
Tangent Length: 125.000
Element: Symmetrical Parabola
VPC 11295.000 4421.083
VPI 11395.000 4422.750
VPT 11495.000 4421.385
VHP 11404.947 4422.000
Length: 200.000
Entrance Grade: 0.017
Exit Grade: -0.014 r = 100 * (g2 - g1) / L: -1.516
K = l / (g2 - g1): 65.969
Middle Ordinate: -0.758
Element: Linear
VPT 11495.000 4421.385
VPC 11610.000 4419.815
Tangent Grade: -0.014
Tangent Length: 115.000
Element: Symmetrical Parabola
VPC 11610.000 4419.815
VPI 11710.000 4418.450
VPT 11810.000 4420.640
VLP 11686.803 4419.291
Length: 200.000
Entrance Grade: -0.014
Exit Grade: 0.022 r = 100 * (g2 - g1) / L: 1.777
K = l / (g2 - g1): 56.263
Middle Ordinate: 0.889
Element: Linear
VPT 11810.000 4420.640
VPC 11900.000 4422.610
Tangent Grade: 0.022
Tangent Length: 90.000
Element: Symmetrical Parabola
VPC 11900.000 4422.610
VPI 12000.000 4424.800
VPT 12100.000 4424.653
VHP 12087.413 4424.662
Length: 200.000
Entrance Grade: 0.022
Exit Grade: -0.001 r = 100 * (g2 - g1) / L: -1.168
K = l / (g2 - g1): 85.590
Page 3 of 5Vertical Alignment Review Report
-0.584
Element: Linear
VPT 12100.000 4424.653
VPC 12430.000 4424.168
Tangent Grade: -0.001
Tangent Length: 330.000
Element: Symmetrical Parabola
VPC 12430.000 4424.168
VPI 12680.000 4423.800
VPT 12930.000 4422.674
Length: 500.000
Entrance Grade: -0.001
Exit Grade: -0.005 r = 100 * (g2 - g1) / L: -0.061
K = l / (g2 - g1): 1648.555
Middle Ordinate: -0.190
Element: Linear
VPT 12930.000 4422.674
VPC 13715.000 4419.139
Tangent Grade: -0.005
Tangent Length: 785.000
Element: Symmetrical Parabola
VPC 13715.000 4419.139
VPI 14090.000 4417.450
VPT 14465.000 4409.431
Length: 750.000
Entrance Grade: -0.005
Exit Grade: -0.021 r = 100 * (g2 - g1) / L: -0.225
K = l / (g2 - g1): 444.284
Middle Ordinate: -1.583
Element: Linear
VPT 14465.000 4409.431
VPC 14939.999 4399.273
Tangent Grade: -0.021
Tangent Length: 475.000
Element: Symmetrical Parabola
VPC 14939.999 4399.273
VPI 15064.999 4396.600
VPT 15189.999 4390.350
Length: 250.000
Entrance Grade: -0.021
Exit Grade: -0.050 r = 100 * (g2 g1) / L:
Page 4 of 5Vertical Alignment Review Report
-1.145
K = l / (g2 - g1): 87.366
Middle Ordinate: -0.894
Element: Linear
VPT 15189.999 4390.350
VPC 15289.999 4385.350
Tangent Grade: -0.050
Tangent Length: 100.000
Element: Symmetrical Parabola
VPC 15289.999 4385.350
VPI 15514.999 4374.100
VPT 15739.999 4374.963
VLP 15707.928 4374.902
Length: 450.000
Entrance Grade: -0.050
Exit Grade: 0.004 r = 100 * (g2 - g1) / L: 1.196
K = l / (g2 - g1): 83.586
Middle Ordinate: 3.028
Element: Linear
VPT 15739.999 4374.963
END 15982.573 4375.894
Tangent Grade: 0.004
Tangent Length: 242.573
Page 5 of 5Vertical Alignment Review Report
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