I-90 over I-5


+47.59167, -122.31833
47°35'30" N, 122°19'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 over I-5
Structure number:0007565C0000000
Location:JCT I-5
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:129.9 ft. [39.6 m]
Total length:1685.1 ft. [513.6 m]
Roadway width between curbs:35.8 ft. [10.9 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:7
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,953 [as of 2012]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$29,656,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactorySatisfactory2195383.1
June 2015FairGoodSatisfactorySatisfactory2195382.9
June 2013FairGoodSatisfactorySatisfactory1910182.9
June 2011FairGoodSatisfactorySatisfactory1910182.9
June 2009FairGoodSatisfactorySatisfactory1717482.9
April 2007FairGoodSatisfactorySatisfactory4800082.9
July 2005FairGoodSatisfactorySatisfactory4800087.9
April 2003FairGoodSatisfactorySatisfactory4800087.9
September 2001GoodGoodGoodGood4800091.9
May 1999GoodGoodGoodGood4800091.9
March 1997GoodGoodGoodGood4800092.0
December 1995GoodVery GoodGoodGood4800096.0
November 1993GoodVery GoodGoodGood5100096.0
August 1990GoodGoodGoodGood190.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.2,4202,414600
Reinforced Concrete Closed Web/Box Girderlinear ft.537537000
Reinforced Concrete Decksq. ft.94,29194,19010100
Wearing Surfacessq. ft.21,171021,17100
Reinforced Concrete Columneach3434000
Reinforced Concrete Abutmentlinear ft.4444000
Reinforced Concrete Pier Caplinear ft.926925010
Strip Seal Jointlinear ft.126012600
Pourable Jointlinear ft.2100021
Assembly with Sealeach8408400
Elastomeric Bearingeach55000
Movable Bearingeach88000
Enclosed/Concealed Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,7543,754000