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SR 513 - MONTLAKE over SR 520

Map

Coordinates:
+47.64430, -122.30425
47°38'39" N, 122°18'15" W

Facts

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.152145070
Deck
Reinforced Concrete Decksq. ft.16,95816,958000
Wearing Surfacessq. ft.16,958010,17506,783
Substructure
Reinforced Concrete Pier Walllinear ft.108108000
Reinforced Concrete Abutmentlinear ft.278277010
Joints
Pourable Jointlinear ft.223000223
Compression Jointlinear ft.7607600
Open Jointlinear ft.147014700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.304304000