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I 90 over LOWER DEER CREEK

Map

Coordinates:
+45.77864, -109.80338
45°46'43" N, 109°48'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over LOWER DEER CREEK
Structure number:I00090377+02361
Location:0.6M W GREYCLIFF
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:24.0 ft. [7.3 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
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]
Main span material:Prestressed concrete [5]
Main span 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]
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:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2015FairGoodGoodSatisfactory783098.0
September 2011FairGoodGoodSatisfactory783098.0
September 2007GoodGoodGoodGood630098.0
October 2003GoodVery GoodVery GoodGood726098.0
January 2002GoodVery GoodVery GoodGood726098.0
May 1998GoodVery GoodVery GoodGood666098.0
April 1994GoodGoodVery GoodGood603098.0
February 1992GoodGoodVery GoodGood625098.0
January 1991GoodGoodVery GoodGood651098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.420420000
Deck
Reinforced Concrete Decksq. ft.1,7761,776000
Substructure
Reinforced Concrete Abutmentlinear ft.112100660
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8282000