I-90 over I-5


+47.59351, -122.32070
47°35'37" N, 122°19'15" 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 - Interstate (Urban) [11]
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:16.4 ft. [5.0 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 2015 

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]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:82.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201582.9Functionally obsoleteGoodSatisfactorySatisfactory21953
June 201382.9Functionally obsoleteGoodSatisfactorySatisfactory19101
June 201182.9Functionally obsoleteGoodSatisfactorySatisfactory19101
June 200982.9Functionally obsoleteGoodSatisfactorySatisfactory17174
April 200782.9Functionally obsoleteGoodSatisfactorySatisfactory48000
July 200587.9Functionally obsoleteGoodSatisfactorySatisfactory48000
April 200387.9Functionally obsoleteGoodSatisfactorySatisfactory48000
September 200191.9Not deficientGoodGoodGood48000
20000.0Not applicable---126510
May 199991.9Not deficientGoodGoodGood48000
March 199792.0Not deficientGoodGoodGood48000
December 199596.0Not deficientVery GoodGoodGood48000
November 199396.0Not deficientVery GoodGoodGood51000
August 199090.0Not deficientGoodGoodGood1