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I 90 over INT BEARMOUTH

Map

Coordinates:
+46.69884, -113.43182
46°41'56" N, 113°25'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over INT BEARMOUTH
Structure number:I00090138+00851
Location:BEARMOUTH
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:45.9 ft. [14.0 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:37.4 ft. [11.4 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:1970
Year reconstructed:2010
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: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,050 [as of 2015]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairSatisfactorySatisfactoryGood405095.0
May 2014GoodVery GoodGoodGood891094.9
May 2012GoodVery GoodGoodGood891094.9
August 2010GoodVery GoodGoodGood891094.9
April 2008PoorPoorSatisfactoryGood739093.0
June 2006FairSatisfactoryGoodGood883096.0
June 2002FairSatisfactoryGoodGood757096.0
April 1998FairSatisfactoryGoodGood868096.0
March 1994GoodGoodGoodGood637094.0
November 1991GoodGoodGoodGood660094.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.5915712000
Deck
Reinforced Concrete Decksq. ft.4,8114,33048100
Substructure
Reinforced Concrete Columneach43100
Reinforced Concrete Abutmentlinear ft.9898000
Reinforced Concrete Pier Caplinear ft.7272000
Bearings
Fixed Bearingeach2019100
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.240239010