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NW 57TH ST over RR TRACK

Map

Coordinates:
+47.67056, -122.40361
47°40'14" N, 122°24'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NW 57TH ST over RR TRACK
Structure number:085148000000000
Location:NW 57th Pl & NW 57th St
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:54.1 ft. [16.5 m]
Total length:115.2 ft. [35.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:30°
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]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:700 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:69.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,800,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood70069.1
June 2015GoodGoodGoodGood70069.1
June 2013FairGoodGoodSatisfactory70098.0
July 2011FairGoodGoodSatisfactory70098.0
May 2009FairGoodGoodSatisfactory70098.0
October 2007FairGoodGoodSatisfactory60099.0
August 2006FairGoodGoodSatisfactory60099.0
September 2005FairGoodGoodSatisfactory60099.0
September 2003FairGoodGoodSatisfactory47299.0
November 2002FairGoodGoodSatisfactory47299.0
April 2000FairVery GoodVery GoodSatisfactory47299.0
April 1999FairVery GoodVery GoodSatisfactory47299.0
May 1998FairVery GoodVery GoodSatisfactory47299.0
January 1997FairVery GoodVery GoodSatisfactory47299.0
March 1995GoodVery GoodVery GoodVery Good47299.0
May 1994GoodVery GoodVery GoodVery Good47299.0
May 1992GoodVery GoodVery GoodVery Good47299.0