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I 90 over INT BRIDGER CREEK

Map

Coordinates:
+45.72977, -109.67606
45°43'47" N, 109°40'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over INT BRIDGER CREEK
Structure number:I00090384+10312
Location:6.2M E GREYCLIFF
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:51.8 ft. [15.8 m]
Total length:123.0 ft. [37.5 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1972
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: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,830 [as of 2009]
Truck traffic:3% 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2015FairGoodGoodSatisfactory783096.0
September 2011FairSatisfactoryGoodSatisfactory783097.0
September 2007FairGoodGoodSatisfactory630095.0
October 2003FairGoodGoodSatisfactory726097.0
January 2002FairGoodGoodSatisfactory726097.0
May 1998GoodGoodGoodGood666097.0
June 1994FairGoodGoodSatisfactory555097.0
February 1992GoodGoodVery GoodGood629097.0
February 1991GoodGoodVery GoodGood618097.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.6145833100
Deck
Reinforced Concrete Decksq. ft.5,4475,447000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.102871050
Reinforced Concrete Pier Caplinear ft.8282000
Bearings
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.246246000