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I-90 over I-5

Map

Coordinates:
+47.59351, -122.32070
47°35'37" N, 122°19'15" W

Facts

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 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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.2,4202,414600
Reinforced Concrete Closed Web/Box Girderlinear ft.537537000
Deck
Reinforced Concrete Decksq. ft.94,29194,19010100
Wearing Surfacessq. ft.21,171021,17100
Substructure
Reinforced Concrete Columneach3429050
Reinforced Concrete Abutmentlinear ft.4444000
Reinforced Concrete Pier Caplinear ft.926925010
Joints
Strip Seal Jointlinear ft.126012600
Pourable Jointlinear ft.2100021
Assembly with Sealeach8408400
Bearings
Elastomeric Bearingeach55000
Movable Bearingeach88000
Enclosed/Concealed Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,7543,754000