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I 90 over LOWER DEER CREEK

Map

Coordinates:
+45.77884, -109.80310
45°46'44" N, 109°48'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over LOWER DEER CREEK
Structure number:I00090377+02362
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:Good
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: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: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 2015GoodGoodGoodGood783098.0
September 2011GoodGoodVery GoodGood783098.0
September 2007GoodGoodVery GoodGood630098.0
October 2003GoodGoodVery GoodGood726098.0
January 2002GoodGoodVery GoodGood726098.0
May 1998GoodGoodVery 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.3,5523,552000
Substructure
Reinforced Concrete Abutmentlinear ft.112106600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8278400