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15TH AVE W over SHILSHOLE AVE NW,

Map 

Coordinates:
+47.66160, -122.37628
47°39'42" N, 122°22'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:15TH AVE W over SHILSHOLE AVE NW,
Structure number:085177000000000
Location:4300 15th Ave W
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:71.9 ft. [21.9 m]
Total length:588.9 ft. [179.5 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:52.8 ft. [16.1 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:9
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:67,700 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:37.0 tons [33.6 metric tons]
Inventory rating:22.0 tons [20.0 metric tons]
Sufficiency rating:48.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,520,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201748.8FairSatisfactorySatisfactorySatisfactoryFO67700
April 201548.5FairSatisfactoryGoodGoodFO57671
April 201348.5GoodGoodGoodGoodFO57671
April 201248.5GoodGoodGoodGoodFO57671
July 201148.5GoodGoodGoodGoodFO57671
May 201048.5GoodGoodGoodGoodFO68784
May 200847.5GoodGoodGoodGoodFO62300
October 200637.2GoodGoodGoodGoodFO62300
August 200537.2GoodGoodGoodGoodFO62300
July 200337.2GoodGoodGoodGoodFO57300
June 200237.2GoodGoodGoodGoodFO57300
September 200037.2GoodGoodGoodGoodFO55400
September 199937.2GoodGoodGoodGoodFO55400
June 199737.2GoodGoodGoodGoodFO55400
February 199547.9GoodGoodGoodGoodFO55400
December 199347.9GoodGoodGoodGoodFO55400
September 199247.9GoodGoodGoodGoodFO53600
October 199147.9GoodGoodGoodGoodFO53600