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I-83 over MTA LIGHT RAIL

Map 

Coordinates:
+39.37157, -76.65279
39°22'18" N, 76°39'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-83 over MTA LIGHT RAIL
Structure number:200000BC3127010
Location:AT CITY LINE
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:90.9 ft. [27.7 m]
Total length:874.1 ft. [266.4 m]
Roadway width between curbs:102.0 ft. [31.1 m]
Deck width edge-to-edge:105.3 ft. [32.1 m]
Vertical clearance below bridge:25.9 ft. [7.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1962
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:14
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: January 2015 

Status:Open, no restriction [A]
Average daily traffic:29,900 [as of 2007]
Truck traffic:24% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:81.8 tons [74.4 metric tons]
Inventory rating:49.4 tons [44.9 metric tons]
Sufficiency rating:82.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$162,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201582.2Not deficientGoodFairSatisfactory29900
January 201393.8Not deficientGoodSatisfactorySatisfactory29900
January 201193.8Not deficientGoodSatisfactorySatisfactory29900
December 200893.8Not deficientGoodSatisfactorySatisfactory29900
February 200893.8Not deficientGoodSatisfactorySatisfactory29900
December 200593.8Not deficientGoodSatisfactorySatisfactory29900
October 200393.8Not deficientGoodSatisfactorySatisfactory29900
December 200194.4Not deficientGoodGoodGood25727
January 200094.4Not deficientGoodGoodGood25727
January 199894.4Not deficientGoodGoodGood25727
March 199594.1Not deficientGoodGoodGood25727
October 199294.1Not deficientGoodGoodGood25727
December 199079.4Not deficientGoodGoodGood25727