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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 2015 

Status:Open, no restriction [A]
Average daily traffic:57,671 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:36.6 tons [33.3 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:48.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,520,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201548.5Functionally obsoleteSatisfactoryGoodGood57671
April 201348.5Functionally obsoleteGoodGoodGood57671
April 201248.5Functionally obsoleteGoodGoodGood57671
July 201148.5Functionally obsoleteGoodGoodGood57671
May 201048.5Functionally obsoleteGoodGoodGood68784
May 200847.5Functionally obsoleteGoodGoodGood62300
October 200637.2Functionally obsoleteGoodGoodGood62300
August 200537.2Functionally obsoleteGoodGoodGood62300
July 200337.2Functionally obsoleteGoodGoodGood57300
June 200237.2Functionally obsoleteGoodGoodGood57300
September 200037.2Functionally obsoleteGoodGoodGood55400
September 199937.2Functionally obsoleteGoodGoodGood55400
June 199737.2Functionally obsoleteGoodGoodGood55400
February 199547.9Functionally obsoleteGoodGoodGood55400
December 199347.9Functionally obsoleteGoodGoodGood55400
September 199247.9Functionally obsoleteGoodGoodGood53600
October 199147.9Functionally obsoleteGoodGoodGood53600