ak-b-gfo201901_Vertical_Profile_MAIN.pdf

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Attached to
AK BLM GFO 2019 (1) Sourdough Campground Bridge
Solicitation number
69056722B000023
Issued by

About this file

This document contains a vertical profile review report and details of a related federal contract opportunity. The vertical profile review report provides station elevation data and element descriptions for the proposed alignment of the AK BLM GFO 2019(1) Sourdough Campground Bridge Mainline project. Element types include tangents, symmetrical parabolas, and lines. Station ranges, entrance and exit grades, curve lengths, and middle ordinates are specified.

The related federal contract opportunity is solicitation number 69056722B000023 for the AK BLM GFO 2019(1) Sourdough Campground Bridge project. The solicitation is full and open to bid from the Department of Transportation Federal Highway Administration. No further details are provided on response dates, pricing terms, set asides, incumbents or required products and services.

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Text version

PHYSICAL DATA

for

FEDERAL HIGHWAY ADMINISTRATION

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PROJECT

AK BLM GFO 2019(1)

SOURDOUGH CAMPGROUND

BRIDGE

MAINLINE

VERTICAL PROFILE

Station 10+13.04 to 15+94.00

Vertical Alignment Review Report

Report Created: Monday, February 28, 2022 Time: 3:13:39 PM

Project: Default

Description:

File Name: c:\pw-work\d0532084\ak-b-gfo201901_MAIN.dgn

Last Revised: 2/28/2022 15:08:02 Note: All units in this report are in feet unless specified otherwise.

Horizontal Alignment: Mainline

Horizontal Description:

Horizontal Style: Alignment\Baseline

Vertical Alignment: Mainline Profile

Vertical Description:

Vertical Style: Alignment\Baseline

Station Elevation

Element: Linear

START 1013.043 1894.777

VPC 1029.477 1894.543

Tangent Grade: -0.014

Tangent Length: 16.434

Element: Symmetrical Parabola

VPC 1029.477 1894.543

VPI 1093.250 1893.637

VPT 1157.024 1893.002

Length: 127.547

Entrance Grade: -0.014

Exit Grade: -0.010 r = 100 * (g2 - g1) / L: 0.333

K = l / (g2 - g1): 300.000

Middle Ordinate: 0.068

Element: Linear

VPT 1157.024 1893.002

VPC 1331.761 1891.261

Tangent Grade: -0.010

Tangent Length: 174.737

Element: Symmetrical Parabola

VPC 1331.761 1891.261

VPI 1377.126 1890.809

VPT 1422.491 1889.533

Length: 90.729

Page 1 of 2Vertical Alignment Review Report

2/28/2022

Entrance Grade: -0.010

Exit Grade: -0.028 r = 100 * (g2 - g1) / L: -2.000

K = l / (g2 - g1): 50.000

Middle Ordinate: -0.206

Element: Linear

VPT 1422.491 1889.533

VPC 1471.664 1888.151

Tangent Grade: -0.028

Tangent Length: 49.173

Element: Symmetrical Parabola

VPC 1471.664 1888.151

VPI 1532.467 1886.442

VPT 1593.271 1887.690

VLP 1541.938 1887.163

Length: 121.606

Entrance Grade: -0.028

Exit Grade: 0.021 r = 100 * (g2 - g1) / L: 4.000

K = l / (g2 - g1): 25.000

Middle Ordinate: 0.739

Element: Linear

VPT 1593.271 1887.690

END 1594.091 1887.707

Tangent Grade: 0.021

Tangent Length: 0.820

Page 2 of 2Vertical Alignment Review Report

2/28/2022

File details come from the government source that posted it. Updated .