mta-bor298001_ALI_APPR_APPR-01.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 is a Horizontal Alignment Review Report for the "APPR-01" alignment of the MT FLAP BOR 2980(1), Sun River Bridge Replacement project. The report provides detailed technical information about the horizontal alignment, including station locations, tangents, curves, radii, and other geometric elements.
The related federal contract opportunity is for the MT FLAP BOR 2980(1), Sun River Bridge Replacement project. The work consists of building a new 462-foot long, 3-span precast-post-tensioned girder bridge with precast concrete deck, along with new embankment and MSE wall approaches. The project is located 50 miles northwest of Augusta, MT and has a tentative completion date of Fall 2026. The contract type is Sealed Bid, Firm-Fixed-Price, with an estimated price range between $10 million to $20 million. The solicitation is offered for full and open competition on an unrestricted basis.
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Text version
Horizontal Alignment Review Report Report Created: Thursday, August 8, 2024
Time: 9:13:33 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 09:12:41
Note: All units in this report are in feet unless specified otherwise.
Alignment Name: "APPR-01" Alignment Description:
Alignment Style: Alignment\Baseline - Approach Station Northing Easting
Element: Linear
START ( "MAIN-
01" ) 999+88.84 44066.0800 82363.5695
PC ( PC ) 1000+37.27 44106.4318 82336.7823
Tangential Direction: N33.578°W
Tangential Length: 48.434
Element: Circular
PC ( PC ) 1000+37.27 44106.4318 82336.7823
HPI ( HPI ) 1000+76.74 44139.3108 82314.9557
CC ( CC ) 44073.2475 82286.7942
PT ( PT ) 1001+07.09 44132.2905 82276.1208
Radius: 60.000 Delta: 66.669° Left
Degree of Curvature (Arc): 95.493° Length: 69.816
Tangent: 39.464 Chord: 65.943
Middle Ordinate: 9.871 External: 11.815
Back Tangent Direction: N33.578°W Back Radial Direction: N56.422°E
Chord Direction: N66.912°W Ahead Radial Direction: N10.247°W
Ahead Tangent Direction: S79.753°W
Element: Linear
PT ( PT ) 1001+07.09 44132.2905 82276.1208
PC ( PC ) 1001+59.80 44122.9127 82224.2447
Page 1 of 2Horizontal Alignment Review Report
8/8/2024
Tangential Direction: S79.753°W Tangential Length: 52.717
Element: Circular
PC ( PC ) 1001+59.80 44122.9127 82224.2447
HPI ( HPI ) 1001+92.94 44117.0182 82191.6378
CC ( CC ) 44181.9557 82213.5713
PT ( PT ) 1002+20.35 44141.4767 82169.2830
Radius: 60.000 Delta: 57.820° Right
Degree of Curvature (Arc): 95.493° Length: 60.549
Tangent: 33.135 Chord: 58.012
Middle Ordinate: 7.477 External: 8.542
Back Tangent Direction: S79.753°W Back Radial Direction: N10.247°W
Chord Direction: N71.337°W Ahead Radial Direction: N47.573°E
Ahead Tangent Direction: N42.427°W
Element: Linear
PT ( PT ) 1002+20.35 44141.4767 82169.2830
END ( END ) 1002+48.27 44162.0812 82150.4507
Tangential Direction: N42.427°W
Tangential Length: 27.914
Page 2 of 2Horizontal Alignment Review Report
8/8/2024
File details come from the government source that posted it. Updated .