+45.63972, -116.28306
45°38'23" N, 116°16'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 95 over SLATE CREEK
Structure number:000000000018345
Location:9.4 S. WHITEBIRD
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:49.9 ft. [15.2 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,000 [as of 2015]
Truck traffic:18% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:77.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,743,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryGoodSatisfactory200077.0
November 2013FairSatisfactoryGoodSatisfactory190076.0
November 2011FairSatisfactoryGoodSatisfactory210094.8
November 2009FairSatisfactoryGoodSatisfactory200095.8
November 2007FairGoodGoodSatisfactory200085.6
November 2005FairGoodGoodSatisfactory200085.6
November 2003FairGoodGoodSatisfactory200085.6
November 2001FairGoodGoodSatisfactory200085.6
November 1999FairGoodGoodSatisfactory180084.7
November 1997FairGoodGoodSatisfactory180085.7
November 1995FairVery GoodVery GoodSatisfactory140085.7
November 1993FairVery GoodVery GoodSatisfactory120085.8
November 1992FairVery GoodVery GoodSatisfactory120086.8
November 1990GoodVery Good-Very Good120086.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Pier Walllinear ft.82156700
Reinforced Concrete Abutmentlinear ft.7472200
Reinforced Concrete Pile Cap/Footinglinear ft.7474000
Bridge Rail
Other Material Bridge Raillinear ft.260260000
Reinforced Concrete Slabsq. ft.4,7484,7311700
Wearing Surfacessq. ft.4,4204,417003