+45.73132, -109.68154
45°43'53" N, 109°40'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over BRIDGER CREEK
Structure number:I00090384+07422
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:Fair [5 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]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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 2017FairFairGoodSatisfactory476595.8
October 2015FairFairGoodSatisfactory783095.3
September 2011FairSatisfactoryGoodSatisfactory783097.6
September 2007FairGoodGoodSatisfactory630095.7
October 2003FairGoodGoodSatisfactory726097.7
January 2002FairGoodGoodSatisfactory726097.7
May 1998FairGoodGoodSatisfactory666097.7
May 1994FairGoodGoodSatisfactory555097.6
February 1992GoodGoodGoodGood629097.5
February 1991GoodGoodGoodGood618097.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,0791,0255400
Reinforced Concrete Decksq. ft.14,9608,9765,98400
Wearing Surfacessq. ft.7,4801,4965,98400
Reinforced Concrete Columneach64200
Reinforced Concrete Abutmentlinear ft.1180121060
Reinforced Concrete Pier Caplinear ft.102101100
Fixed Bearingeach3832060
Steel Protective Coatingsq. ft.3832060
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.174174000