+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