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US 87 over ABANDONED RAILROAD

Map

Coordinates:
+47.87749, -110.60017
47°52'39" N, 110°36'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 87 over ABANDONED RAILROAD
Structure number:P00010045+08371
Location:6M SW LOMA
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:86.0 ft. [26.2 m]
Total length:527.9 ft. [160.9 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.6 ft. [14.2 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,897 [as of 2016]
Truck traffic:11% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:67.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairVery GoodFairVery Good189767.0
June 2015FairSatisfactoryFairGood144069.0
June 2013FairSatisfactoryGoodGood144081.6
July 2011FairSatisfactoryGoodGood144081.6
July 2009FairSatisfactoryGoodGood182080.0
June 2007FairSatisfactoryGoodGood161080.0
May 2006FairSatisfactoryGoodGood161080.0
September 2004GoodGoodVery GoodVery Good194080.0
September 2002GoodGoodVery GoodVery Good170079.0
December 1999GoodGoodVery GoodVery Good166076.0
June 1998GoodGoodVery GoodVery Good197076.0
April 1996GoodVery GoodVery GoodVery Good164279.0
February 1994GoodVery GoodVery GoodVery Good152080.6
August 1992GoodVery GoodVery GoodVery Good156280.3
January 1991GoodVery GoodVery GoodVery Good133082.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,03397139230
Steel Protective Coatingsq. ft.11,8808,3162,376594594
Prestressed Concrete Girder/Beamlinear ft.2,4932,493000
Deck
Reinforced Concrete Decksq. ft.24,63924,639000
Concrete Protective Coatingsq. ft.24,63924,639000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach1212000
Steel Protective Coatingsq. ft.1212000
Substructure
Reinforced Concrete Columneach1717000
Reinforced Concrete Pier Walllinear ft.9595000
Reinforced Concrete Abutmentlinear ft.118118000
Reinforced Concrete Pier Caplinear ft.239239000
Joints
Compression Jointlinear ft.9595000
Assembly with Sealeach9595000
Bearings
Movable Bearingeach2618800
Steel Protective Coatingsq. ft.2618611
Fixed Bearingeach58481000
Steel Protective Coatingsq. ft.5850800
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,05601,05600
Steel Protective Coatingsq. ft.1,760615469194482