+45.73113, -109.68194
45°43'52" N, 109°40'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over BRIDGER CREEK
Structure number:I00090384+07421
Location:6.8M E GREYCLIFF
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:66.9 ft. [20.4 m]
Total length:169.0 ft. [51.5 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
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: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,765 [as of 2016]
Truck traffic:23% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:95.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryGoodGood476595.8
October 2015FairSatisfactoryGoodGood783095.3
September 2011FairSatisfactoryGoodGood783095.6
September 2007FairSatisfactoryGoodGood630095.7
October 2003FairSatisfactoryGoodGood726097.7
January 2002FairSatisfactoryGoodGood726097.7
May 1998FairSatisfactoryGoodGood666097.7
May 1994FairSatisfactoryGoodGood555097.6
February 1992FairSatisfactoryGoodGood629097.5
February 1991GoodGoodGoodGood618097.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.9788809800
Reinforced Concrete Decksq. ft.7,4802,9924,48800
Wearing Surfacessq. ft.7,4802,9924,48800
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.1150111040
Reinforced Concrete Pier Caplinear ft.9594100
Fixed Bearingeach3429050
Steel Protective Coatingsq. ft.3429050
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.171171000