I-90 over I-5


+47.59367, -122.32066
47°35'37" N, 122°19'14" 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 - Interstate (Urban) [11]
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: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: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 2015 

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]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201576.7Functionally obsoleteSatisfactorySatisfactorySatisfactory21953
April 201377.5Functionally obsoleteGoodSatisfactorySatisfactory19101
April 201177.5Functionally obsoleteGoodSatisfactorySatisfactory19101
June 200978.3Functionally obsoleteGoodSatisfactorySatisfactory16162
April 200769.9Functionally obsoleteGoodSatisfactorySatisfactory48000
July 200577.5Functionally obsoleteSatisfactorySatisfactorySatisfactory48000
April 200377.5Functionally obsoleteSatisfactorySatisfactorySatisfactory48000
September 200177.5Functionally obsoleteSatisfactorySatisfactorySatisfactory48000
May 199979.8Not deficientGoodGoodSatisfactory48000
May 199794.0Not deficientGoodGoodSatisfactory48000
June 199594.0Not deficientGoodGoodSatisfactory48000
November 199395.0Not deficientGoodGoodGood51000
November 199195.0Not deficientGoodGoodVery Good51000