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I 15 over RR (TRACKS NOT IN USE)

Map

Coordinates:
+45.98712, -112.47668
45°59'14" N, 112°28'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 15 over RR (TRACKS NOT IN USE)
Structure number:I00015130+00261
Location:BUTTE
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:218.8 ft. [66.7 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1986
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:4
Main spans material:Prestressed concrete [5]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,640 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016FairGoodGoodSatisfactory364097.8
June 2014GoodGoodGoodGood333097.8
June 2012GoodGoodGoodGood333097.8
June 2010GoodGoodGoodGood333097.8
May 2008GoodGoodGoodGood319097.9
April 2006GoodGoodVery GoodVery Good293097.9
August 2002GoodGoodVery GoodVery Good247097.9
March 1998GoodGoodVery GoodVery Good335097.8
February 1994GoodGoodVery GoodVery Good265097.8
February 1992FairFairGoodGood285095.0
February 1988FairFairGoodGood270095.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,4601,460000
Deck
Reinforced Concrete Decksq. ft.9,0428,04799500
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.115108700
Reinforced Concrete Pier Caplinear ft.118118000
Bearings
Movable Bearingeach109100
Steel Protective Coatingsq. ft.109001
Fixed Bearingeach2724300
Steel Protective Coatingsq. ft.2724003
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4404093100