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I-5 over LAKE WASH SHIP CANAL

Map 

Coordinates:
+47.65362, -122.32230
47°39'13" N, 122°19'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-5 over LAKE WASH SHIP CANAL
Structure number:0006080A0000000
Location:0.7 N JCT SR 520
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:551.9 ft. [168.2 m]
Total length:4429.4 ft. [1350.0 m]
Roadway width between curbs:173.9 ft. [53.0 m]
Deck width edge-to-edge:182.1 ft. [55.5 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Vertical clearance below bridge:128.0 ft. [39.0 m]
Owner:State Highway Agency [01]
Year built:1962
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel continuous [4]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:187,213 [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:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:31.7 tons [28.8 metric tons]
Inventory rating:24.6 tons [22.4 metric tons]
Sufficiency rating:68.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$262,197,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201768.7FairSatisfactorySatisfactoryGoodFO187213
July 201568.7FairSatisfactorySatisfactoryGoodFO187213
August 201367.7FairSatisfactorySatisfactoryGoodFO187213
August 201152.0FairSatisfactorySatisfactoryGoodFO192378
October 200953.0FairSatisfactorySatisfactoryGoodFO198025
October 200754.0FairSatisfactorySatisfactoryGoodFO258700
September 200754.0FairSatisfactorySatisfactoryGoodFO200000
September 200554.0FairSatisfactorySatisfactoryGoodFO200000
June 200354.0FairSatisfactorySatisfactoryGoodFO200000
September 200154.0FairSatisfactorySatisfactoryGoodFO200000
May 199944.0FairSatisfactoryFairGoodFO208000
July 199755.4FairSatisfactoryFairGoodFO208000
April 199670.0FairSatisfactoryFairGoodFO208000
February 199381.0FairSatisfactorySatisfactoryGoodFO202950
March 199185.0FairSatisfactoryGoodGood-202950