SR 513 - MONTLAKE over SR 520


+47.64430, -122.30425
47°38'39" N, 122°18'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 513 - MONTLAKE over SR 520
Structure number:000000NV0000000
Location:JCT SR 520
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:87.9 ft. [26.8 m]
Total length:151.9 ft. [46.3 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:128.9 ft. [39.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1962
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: April 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:31,090 [as of 2012]
Truck traffic:4% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:59.4 tons [54.0 metric tons]
Sufficiency rating:77.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201677.6FairSatisfactorySatisfactoryGoodFO31090
June 201484.3FairSatisfactorySatisfactoryGoodFO31090
July 201284.1FairSatisfactorySatisfactoryGoodFO31603
August 201084.8FairSatisfactorySatisfactoryGood-38000
July 200883.5FairSatisfactorySatisfactoryGood-43375
April 200679.0FairSatisfactorySatisfactoryGood-64000
March 200479.0FairSatisfactorySatisfactoryGood-64000
February 200279.0FairSatisfactorySatisfactoryGood-64000
June 199952.0PoorSatisfactoryPoorGoodSD64000
May 199648.0PoorSeriousPoorGoodSD59600
December 199448.0PoorSeriousPoorGoodSD59600
March 199248.0PoorSeriousPoorGoodSD59600