noca01007_DW_VT_ALI.pdf

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WA NPS NOCA 10(7) Stehekin Valley Road Emergency Reroute
Solicitation number
69056721B000021
Issued by

About this file

This document contains a vertical alignment review report and details of a related federal contract opportunity for emergency rerouting work on Stehekin Valley Road. The vertical alignment review report provides station elevations and element details for the proposed access route profile, including linear and symmetrical parabola sections with entrance and exit grades. The related federal contract opportunity is a solicitation issued by the Federal Highway Administration within the Department of Transportation. It is for emergency rerouting work on Stehekin Valley Road and includes the solicitation number and name, as well as a brief description referring to attached solicitation documents. Relevant details include the involved federal agency, work requirements, and response date references.

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Text version

Vertical Alignment Review Report Report Created: Thursday, October 28, 2021

Time: 8:55:25 AM

Project: Default Description:

File Name: c:\pw-work\d0449710\wa-noca01007_ALI.dgn Last Revised: 10/28/2021 08:36:09

Note: All units in this report are in feet unless specified otherwise.

Horizontal Alignment: Driveway Horizontal Description:

Horizontal Style: Alignment\Baseline

Vertical Alignment: Access Route Profile Vertical Description:

Vertical Style: Alignment\Baseline Station Elevation

Element: Linear

START 145.405 1264.979

VPC 192.500 1264.272

Tangent Grade: -0.015

Tangent Length: 47.095

Element: Symmetrical Parabola

VPC 192.500 1264.272

VPI 200.000 1264.160

VPT 207.500 1263.785

Length: 15.000

Entrance Grade: -0.015 Exit Grade: -0.050 r = (g2 - g1) / L: -23.333 K = l / (g2 - g1): 4.286

Middle Ordinate: -0.066

Element: Linear

VPT 207.500 1263.785

VPC 300.000 1259.160

Tangent Grade: -0.050 Tangent Length: 92.500

Element: Symmetrical Parabola

VPC 300.000 1259.160

VPI 310.000 1258.660

VPT 320.000 1258.487

Length: 20.000

Page 1 of 2Vertical Alignment Review Report

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Entrance Grade: -0.050 Exit Grade: -0.017 r = (g2 - g1) / L: 16.352 K = l / (g2 - g1): 6.116

Middle Ordinate: 0.082

Element: Linear

VPT 320.000 1258.487

END 342.000 1258.106

Tangent Grade: -0.017 Tangent Length: 22.000

Page 2 of 2Vertical Alignment Review Report

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