+47.63621, -122.32275
47°38'10" N, 122°19'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:0006303A0000000
Location:2.9 N JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:90.9 ft. [27.7 m]
Total length:1671.0 ft. [509.3 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:19
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
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:108,001 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.8 tons [66.2 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:62.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$43,446,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201762.0FairSatisfactorySatisfactoryFairFO108001
June 201560.0PoorPoorSatisfactoryFairSD108001
June 201362.0FairFairSatisfactoryFairFO108001
July 201173.0FairFairSatisfactorySatisfactoryFO113512
July 200972.0FairFairGoodSatisfactoryFO109388
December 200773.0FairGoodGoodSatisfactoryFO116700
October 200572.0FairGoodGoodSatisfactoryFO108000
December 200372.0FairGoodGoodSatisfactoryFO108000
November 200161.0FairSatisfactoryGoodFairFO108000
April 199972.0FairSatisfactoryGoodGoodFO112027
June 199775.0FairSatisfactoryGoodGood-112027
July 199575.0FairSatisfactoryGoodGood-112027
April 199373.0FairSatisfactoryGoodGood-108400
April 199172.0FairFairGoodGood-108400