I 90 over INT TURAH


+46.83611, -113.82986
46°50'10" N, 113°49'47" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over INT TURAH
Structure number:I00090113+08862
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:44.9 ft. [13.7 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1998
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:3
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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,632 [as of 2016]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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 minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryFairSatisfactory563283.0
November 2015FairSatisfactoryFairSatisfactory1063083.0
November 2013FairSatisfactoryFairSatisfactory1063083.0
November 2011FairSatisfactoryFairSatisfactory1063083.0
October 2009FairSatisfactorySatisfactorySatisfactory1005094.0
October 2007FairSatisfactoryVery GoodVery Good1239094.0
August 2004FairSatisfactoryVery GoodVery Good1187097.0
September 2000FairSatisfactoryVery GoodVery Good942097.0
September 1996GoodGoodVery GoodVery Good896097.0
February 1992FairSatisfactoryGoodGood708097.0
November 1989GoodVery GoodVery GoodVery Good695097.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.5915667180
Reinforced Concrete Decksq. ft.4,8112,9881,82300
Concrete Protective Coatingsq. ft.4,8111,931002,880
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.9892330
Reinforced Concrete Pier Caplinear ft.7575000
Fixed Bearingeach2002000
Steel Protective Coatingsq. ft.2018002
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2401687200