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I-83 NB over MTA LIGHT RAIL YARD

Map 

Coordinates:
+39.31333, -76.62500
39°18'48" N, 76°37'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-83 NB over MTA LIGHT RAIL YARD
Structure number:200000BC3101010
Location:STA. 150-158
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:928.2 ft. [282.9 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:64.3 ft. [19.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1959
Year reconstructed:1987
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:15
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:56,720 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:34.9 tons [31.7 metric tons]
Sufficiency rating:80.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$71,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201480.7Not deficientSatisfactorySatisfactoryFair56720
November 201280.6Not deficientGoodGoodFair56720
November 201080.9Not deficientGoodGoodFair56720
October 200880.9Not deficientGoodGoodFair56720
July 200680.9Not deficientGoodGoodFair56720
May 200480.9Not deficientGoodGoodFair56720
March 200276.6Functionally obsoleteGoodGoodFair56160
February 200077.5Functionally obsoleteGoodGoodFair48000
March 199877.5Functionally obsoleteGoodVery GoodFair48000
September 199590.2Not deficientGoodGoodSatisfactory48000
October 199288.3Not deficientGoodVery GoodSatisfactory72800
October 199085.9Not deficientVery GoodVery GoodGood72800