I-182 over NP RY


+46.25008, -119.09375
46°15'00" N, 119°05'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-182 over NP RY
Structure number:0008422D0000000
Location:7.9 E BENTON CO
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:128.0 ft. [39.0 m]
Total length:456.1 ft. [139.0 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,958 [as of 2012]
Truck traffic:9% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$9,850,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodGoodSatisfactory1995882.8
April 2015FairGoodGoodSatisfactory1995882.5
April 2013FairGoodGoodSatisfactory1987781.5
April 2011FairGoodGoodSatisfactory1987781.5
April 2009FairGoodGoodSatisfactory2017381.5
March 2007FairGoodGoodSatisfactory1600088.4
March 2005FairGoodGoodSatisfactory1600087.4
April 2003FairGoodGoodSatisfactory1600087.4
June 2001FairGoodGoodSatisfactory998690.0
September 1999FairGoodGoodSatisfactory998690.0
June 1997FairGoodGoodSatisfactory998690.0
July 1995FairSatisfactoryGoodSatisfactory998690.2
June 1993FairSatisfactoryGoodSatisfactory895090.3
August 1990PoorSeriousGoodGood560086.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,8241,824000
Steel Protective Coatingsq. ft.24,31016,26008,00050
Reinforced Concrete Decksq. ft.17,32817,322006
Wearing Surfacessq. ft.17,328017,32800
Reinforced Concrete Pier Walllinear ft.7878000
Reinforced Concrete Abutmentlinear ft.102100200
Reinforced Concrete Pier Caplinear ft.114114000
Strip Seal Jointlinear ft.8208200
Pourable Jointlinear ft.153000153
Movable Bearingeach88000
Fixed Bearingeach1212000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.912912000
Reinforced Concrete Bridge Raillinear ft.912912000