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


Name:I-83 over MTA LIGHT RAIL
Structure number:200000BC3127010
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: February 2016 

Good/Fair/Poor Condition:Fair
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:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:93.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$162,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201693.8FairGoodSatisfactorySatisfactory-29900
January 201582.2FairGoodFairSatisfactory-29900
January 201393.8FairGoodSatisfactorySatisfactory-29900
January 201193.8FairGoodSatisfactorySatisfactory-29900
December 200893.8FairGoodSatisfactorySatisfactory-29900
February 200893.8FairGoodSatisfactorySatisfactory-29900
December 200593.8FairGoodSatisfactorySatisfactory-29900
October 200393.8FairGoodSatisfactorySatisfactory-29900
December 200194.4GoodGoodGoodGood-25727
January 200094.4GoodGoodGoodGood-25727
January 199894.4GoodGoodGoodGood-25727
March 199594.1GoodGoodGoodGood-25727
October 199294.1GoodGoodGoodGood-25727
December 199079.4GoodGoodGoodGood-25727