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I-90 over I-5

Map 

Coordinates:
+47.59351, -122.32070
47°35'37" N, 122°19'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 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]
Operating rating:49.9 tons [45.4 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
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 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201783.1FairGoodSatisfactorySatisfactoryFO21953
June 201582.9FairGoodSatisfactorySatisfactoryFO21953
June 201382.9FairGoodSatisfactorySatisfactoryFO19101
June 201182.9FairGoodSatisfactorySatisfactoryFO19101
June 200982.9FairGoodSatisfactorySatisfactoryFO17174
April 200782.9FairGoodSatisfactorySatisfactoryFO48000
July 200587.9FairGoodSatisfactorySatisfactoryFO48000
April 200387.9FairGoodSatisfactorySatisfactoryFO48000
September 200191.9GoodGoodGoodGood-48000
May 199991.9GoodGoodGoodGood-48000
March 199792.0GoodGoodGoodGood-48000
December 199596.0GoodVery GoodGoodGood-48000
November 199396.0GoodVery GoodGoodGood-51000
August 199090.0GoodGoodGoodGood-1