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W EMERSON PL over RAILROAD

King County, Washington

Map

Coordinates:
+47.65606, -122.38582
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:22.6 ft. [6.9 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,343 [as of 2010]
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:Better than present minimum criteria [7]
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]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:76.2 tons [69.3 metric tons]
Sufficiency rating:97.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,131,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201597.2FairSatisfactoryGoodGood-19343
June 201397.2FairSatisfactoryGoodVery Good-19343
July 201197.2FairSatisfactoryGoodVery Good-19343
July 200996.6FairSatisfactoryGoodVery Good-25800
October 200796.6FairSatisfactoryGoodVery Good-25800
September 200596.6FairSatisfactoryGoodVery Good-25800
September 200397.3FairSatisfactoryGoodVery Good-17700
June 200297.3GoodVery GoodVery GoodVery Good-17700
April 200097.3GoodVery GoodVery GoodVery Good-17700
April 199997.3GoodVery GoodVery GoodVery Good-17700
February 199797.3GoodVery GoodVery GoodVery Good-17700
March 199497.7GoodVery GoodVery GoodVery Good-17700
May 199197.7GoodVery GoodVery GoodVery Good-17700