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15TH AVE W over SHILSHOLE AVE NW,

Map

Coordinates:
+47.65983, -122.37612
47°39'35" N, 122°22'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactorySatisfactory6770048.8
April 2015FairSatisfactoryGoodGood5767148.5
April 2013GoodGoodGoodGood5767148.5
April 2012GoodGoodGoodGood5767148.5
July 2011GoodGoodGoodGood5767148.5
May 2010GoodGoodGoodGood6878448.5
May 2008GoodGoodGoodGood6230047.5
October 2006GoodGoodGoodGood6230037.2
August 2005GoodGoodGoodGood6230037.2
July 2003GoodGoodGoodGood5730037.2
June 2002GoodGoodGoodGood5730037.2
September 2000GoodGoodGoodGood5540037.2
September 1999GoodGoodGoodGood5540037.2
June 1997GoodGoodGoodGood5540037.2
February 1995GoodGoodGoodGood5540047.9
December 1993GoodGoodGoodGood5540047.9
September 1992GoodGoodGoodGood5360047.9
October 1991GoodGoodGoodGood5360047.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.7467360100
Reinforced Concrete Girder/Beamlinear ft.3,9543,9340200
Deck
Reinforced Concrete Decksq. ft.36,92936,9190010
Wearing Surfacessq. ft.36,929016,12980020,000
Substructure
Reinforced Concrete Columneach3431120
Reinforced Concrete Pier Walllinear ft.150147030
Reinforced Concrete Abutmentlinear ft.164164000
Reinforced Concrete Pier Caplinear ft.432427050
Joints
Open Jointlinear ft.4100330080
Bearings
Movable Bearingeach4242000
Fixed Bearingeach3737000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2711,270010