I-90 over I-5


+47.59228, -122.32622
47°35'32" N, 122°19'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 over I-5
Structure number:0007565P0000000
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:1881.0 ft. [573.3 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:10
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: April 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:Satisfactory [6 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:76.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$33,106,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactorySatisfactory2195376.9
April 2015FairSatisfactorySatisfactorySatisfactory2195376.7
April 2013FairGoodSatisfactorySatisfactory1910177.5
April 2011FairGoodSatisfactorySatisfactory1910177.5
June 2009FairGoodSatisfactorySatisfactory1616278.3
April 2007FairGoodSatisfactorySatisfactory4800069.9
July 2005FairSatisfactorySatisfactorySatisfactory4800077.5
April 2003FairSatisfactorySatisfactorySatisfactory4800077.5
September 2001FairSatisfactorySatisfactorySatisfactory4800077.5
May 1999FairGoodGoodSatisfactory4800079.8
May 1997FairGoodGoodSatisfactory4800094.0
June 1995FairGoodGoodSatisfactory4800094.0
November 1993GoodGoodGoodGood5100095.0
November 1991GoodGoodGoodVery Good5100095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.1,6391,639000
Reinforced Concrete Closed Web/Box Girderlinear ft.737736010
Reinforced Concrete Decksq. ft.84,45984,4304025
Wearing Surfacessq. ft.84,459084,435024
Reinforced Concrete Columneach4039010
Reinforced Concrete Pier Caplinear ft.1,2001,198020
Strip Seal Jointlinear ft.168016800
Assembly with Sealeach6606600
Elastomeric Bearingeach55000
Movable Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,4103,404060