+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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
June 201762.0Functionally obsoleteSatisfactorySatisfactoryFair108001
June 201560.0Structurally deficientPoorSatisfactoryFair108001
June 201362.0Functionally obsoleteFairSatisfactoryFair108001
July 201173.0Functionally obsoleteFairSatisfactorySatisfactory113512
July 200972.0Functionally obsoleteFairGoodSatisfactory109388
December 200773.0Functionally obsoleteGoodGoodSatisfactory116700
October 200572.0Functionally obsoleteGoodGoodSatisfactory108000
December 200372.0Functionally obsoleteGoodGoodSatisfactory108000
November 200161.0Functionally obsoleteSatisfactoryGoodFair108000
April 199972.0Functionally obsoleteSatisfactoryGoodGood112027
June 199775.0Not deficientSatisfactoryGoodGood112027
July 199575.0Not deficientSatisfactoryGoodGood112027
April 199373.0Not deficientSatisfactoryGoodGood108400
April 199172.0Not deficientFairGoodGood108400