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I 15 over RR (TRACKS NOT IN USE)

Map

Coordinates:
+45.98737, -112.47687
45°59'15" N, 112°28'37" 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+00262
Location:BUTTE
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:77.1 ft. [23.5 m]
Total length:218.8 ft. [66.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,854 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairFairSatisfactoryGood385479.0
June 2016FairFairSatisfactoryGood364079.0
June 2014FairFairGoodGood333079.0
June 2012FairFairGoodGood333096.8
June 2010FairSatisfactoryGoodGood333097.8
May 2008GoodGoodGoodGood319097.9
April 2006GoodGoodGoodGood293097.9
March 2004GoodGoodGoodGood247097.9
August 2001FairFairGoodGood247094.9
March 1998FairFairGoodGood335094.8
February 1996FairFairGoodGood284094.9
February 1994FairFairGoodGood246094.8
February 1992FairFairGoodGood265094.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.541054100
Steel Protective Coatingsq. ft.5,9052,9511,772591591
Prestressed Concrete Girder/Beamlinear ft.919910900
Deck
Reinforced Concrete Decksq. ft.8,3206,2402,08000
Concrete Protective Coatingsq. ft.8,3208,320000
Substructure
Reinforced Concrete Columneach65010
Reinforced Concrete Abutmentlinear ft.102100200
Reinforced Concrete Pier Caplinear ft.128126200
Bearings
Movable Bearingeach1301300
Steel Protective Coatingsq. ft.1300310
Fixed Bearingeach3703700
Steel Protective Coatingsq. ft.3700928
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.47323623700