+47.59252, -122.32396
47°35'33" N, 122°19'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 over CITY STREETS
Structure number:0013706B0000000
Location:0.2 W JCT I-5
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:230.0 ft. [70.1 m]
Total length:1222.2 ft. [372.5 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Owner:State Highway Agency [01]
Year built: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:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12,481 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:83.8 tons [76.2 metric tons]
Sufficiency rating:93.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$14,664,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201793.0GoodGoodGoodGood-12481
July 201593.0GoodGoodGoodGood-12481
July 201393.0GoodGoodGoodGood-12481
August 201193.4GoodGoodGoodGood-10860
August 200990.7GoodGoodGoodGood-22307
May 200789.3GoodGoodGoodGood-28000
September 200589.3GoodGoodGoodGood-28000
December 200389.3GoodGoodGoodGood-28000
September 200189.3GoodGoodGoodGood-28000
May 199987.1GoodGoodGoodGood-28000
March 199794.0GoodGoodGoodGood-28000
December 199594.0GoodGoodGoodGood-28000
November 199396.0GoodGoodGoodGood-50000
November 199198.0GoodVery GoodGoodGood-50000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.1,2221,221010
Reinforced Concrete Decksq. ft.51,32451,324000
Wearing Surfacessq. ft.51,324051,32220
Reinforced Concrete Columneach107030
Reinforced Concrete Abutmentlinear ft.4545000
Strip Seal Jointlinear ft.2302300
Compression Jointlinear ft.4204200
Assembly with Sealeach6106100
Other Jointlinear ft.259025900
Movable Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,6822,6350470