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W EMERSON PL over RAILROAD

King County, Washington

Map

Coordinates:
+47.65611, -122.38583
47°39'22" N, 122°23'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:W EMERSON PL over RAILROAD
Structure number:085218000000000
Location:23rd Ave W & Gilman Ave W
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:125.0 ft. [38.1 m]
Total length:125.0 ft. [38.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:20°
Owner:City or Municipal Highway Agency [04]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,000 [as of 2014]
Truck traffic:5% 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:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,131,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryGoodGood2100075.1
June 2015FairSatisfactoryGoodGood1934397.2
June 2013FairSatisfactoryGoodVery Good1934397.2
July 2011FairSatisfactoryGoodVery Good1934397.2
July 2009FairSatisfactoryGoodVery Good2580096.6
October 2007FairSatisfactoryGoodVery Good2580096.6
September 2005FairSatisfactoryGoodVery Good2580096.6
September 2003FairSatisfactoryGoodVery Good1770097.3
June 2002GoodVery GoodVery GoodVery Good1770097.3
April 2000GoodVery GoodVery GoodVery Good1770097.3
April 1999GoodVery GoodVery GoodVery Good1770097.3
February 1997GoodVery GoodVery GoodVery Good1770097.3
March 1994GoodVery GoodVery GoodVery Good1770097.7
May 1991GoodVery GoodVery GoodVery Good1770097.7