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I 90 over UPPER DEER CREEK

Map

Coordinates:
+45.79308, -109.83316
45°47'35" N, 109°49'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over UPPER DEER CREEK
Structure number:I00090375+04861
Location:2.5M W GREYCLIFF
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:86.0 ft. [26.2 m]
Total length:171.9 ft. [52.4 m]
Roadway width between curbs:41.7 ft. [12.7 m]
Deck width edge-to-edge:43.6 ft. [13.3 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1980
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:2
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:8,380 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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 assessed or calculated scour condition. [5]
Sufficiency rating:97.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2015FairGoodVery GoodSatisfactory838097.2
September 2011FairSatisfactoryVery GoodSatisfactory838097.6
September 2007GoodGoodVery GoodGood846097.6
October 2003GoodGoodVery GoodGood751097.7
January 2002GoodGoodVery GoodGood751097.6
May 1998GoodGoodVery GoodGood665097.7
April 1994GoodGoodVery GoodGood603097.5
February 1992FairSatisfactoryVery GoodGood625097.5
January 1991GoodGoodVery GoodVery Good651097.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.860860000
Deck
Reinforced Concrete Decksq. ft.7,5137,513000
Substructure
Reinforced Concrete Pier Walllinear ft.4339400
Reinforced Concrete Abutmentlinear ft.118106660
Bearings
Fixed Bearingeach2019100
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.344344000