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:22.6 ft. [6.9 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 2015 

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]
Operating rating:19.9 tons [18.1 metric tons]
Inventory rating:15.3 tons [13.9 metric tons]
Sufficiency rating:69.1
Estimated cost of work:$4,428,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201569.1Not deficientGoodGoodGood700
June 201398.0Not deficientGoodGoodSatisfactory700
July 201198.0Not deficientGoodGoodSatisfactory700
May 200998.0Not deficientGoodGoodSatisfactory700
October 200799.0Not deficientGoodGoodSatisfactory600
August 200699.0Not deficientGoodGoodSatisfactory600
September 200599.0Not deficientGoodGoodSatisfactory600
September 200399.0Not deficientGoodGoodSatisfactory472
November 200299.0Not deficientGoodGoodSatisfactory472
April 200099.0Not deficientVery GoodVery GoodSatisfactory472
April 199999.0Not deficientVery GoodVery GoodSatisfactory472
May 199899.0Not deficientVery GoodVery GoodSatisfactory472
January 199799.0Not deficientVery GoodVery GoodSatisfactory472
March 199599.0Not deficientVery GoodVery GoodVery Good472
May 199499.0Not deficientVery GoodVery GoodVery Good472
May 199299.0Not deficientVery GoodVery GoodVery Good472