mta-bor298001_ALI_APPR_APPR-02.pdf
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- Attached to
- MT FLAP BOR 2980(1), Sun River Bridge Replacement Federal contract opportunity
- Solicitation number
- 69056724B000016
About this file
This document contains a Horizontal Alignment Review Report for the "APPR-02" alignment on the MT FLAP BOR 2980(1), Sun River Bridge Replacement project. The report provides detailed technical information on the horizontal alignment, including the station, coordinates, tangential direction and length, circular elements with radius and delta, and other geometric attributes.
The related federal contract opportunity is for the MT FLAP BOR 2980(1), Sun River Bridge Replacement project. The work involves building a new 462-foot long, 3-span precast-post-tensioned girder bridge with concrete deck, along with new embankment and MSE wall approaches, approximately 200 feet downstream of the existing steel truss bridge. The project is located 50 miles northwest of Augusta, MT and has a tentative completion date of Fall 2026. The contract will be a Sealed Bid, Firm-Fixed-Price with an estimated price range between $10 million to $20 million.
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Text version
Horizontal Alignment Review Report Report Created: Thursday, August 8, 2024
Time: 9:21:17 AM
Project: Design IntlFt Description:
File Name: \\RPA-HLN-04\Shared\highways\FHWA\23500008_mta-bor2980-1_SunRiverBridge\DGN\mta-bor298001_cvc01 - Option_2.dgn
Last Revised: 8/8/2024 09:20:55
Note: All units in this report are in feet unless specified otherwise.
Alignment Name: "APPR-02" Alignment Description:
Alignment Style: Alignment\Baseline - Approach Station Northing Easting
Element: Linear
START ( "MAIN-
01" ) 1999+88.82 44066.0800 82363.5695
PC ( PC ) 2000+24.65 44036.2268 82383.3874
Tangential Direction: S33.578°E
Tangential Length: 35.832
Element: Circular
PC ( PC ) 2000+24.65 44036.2268 82383.3874
HPI ( HPI ) 2000+50.22 44014.9243 82397.5290
CC ( CC ) 44091.5340 82466.7008
PT ( PT ) 2000+74.72 44003.0242 82420.1602
Radius: 100.000 Delta: 28.686° Left
Degree of Curvature (Arc): 57.296° Length: 50.066
Tangent: 25.569 Chord: 49.544
Middle Ordinate: 3.117 External: 3.217
Back Tangent Direction: S33.578°E Back Radial Direction: S56.422°W
Chord Direction: S47.921°E Ahead Radial Direction: S27.736°W
Ahead Tangent Direction: S62.264°E
Element: Linear
PT ( PT ) 2000+74.72 44003.0242 82420.1602
PC ( PC ) 2000+99.64 43991.4267 82442.2162
Page 1 of 2Horizontal Alignment Review Report
8/8/2024
Tangential Direction: S62.264°E Tangential Length: 24.919
Element: Circular
PC ( PC ) 2000+99.64 43991.4267 82442.2162
HPI ( HPI ) 2001+31.34 43976.6740 82470.2724
CC ( CC ) 43902.9169 82395.6756
PT ( PT ) 2001+61.03 43948.4526 82484.7065
Radius: 100.000 Delta: 35.176° Right
Degree of Curvature (Arc): 57.296° Length: 61.393
Tangent: 31.698 Chord: 60.433
Middle Ordinate: 4.675 External: 4.904
Back Tangent Direction: S62.264°E Back Radial Direction: S27.736°W
Chord Direction: S44.676°E Ahead Radial Direction: S62.912°W
Ahead Tangent Direction: S27.088°E
Element: Linear
PT ( PT ) 2001+61.03 43948.4526 82484.7065
END ( END ) 2001+85.64 43926.5459 82495.9109
Tangential Direction: S27.088°E
Tangential Length: 24.606
Page 2 of 2Horizontal Alignment Review Report
8/8/2024
File details come from the government source that posted it. Updated .