I-83 RAMP D over RAMP B

Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-83 RAMP D over RAMP B
Structure number:200000BC1114010
Location:0.3 MI. E OF CALVERT ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:730.4 ft. [222.6 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:1976
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:9
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2014 

Status:Open, no restriction [A]
Average daily traffic:5,560 [as of 2007]
Truck traffic:8% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:48.8 tons [44.4 metric tons]
Sufficiency rating:96.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$61,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201496.5Not deficientGoodSatisfactorySatisfactory5560
March 201293.4Not deficientGoodSatisfactoryGood5560
March 201093.4Not deficientGoodSatisfactoryGood5560
November 200793.4Not deficientGoodSatisfactoryGood5560
December 200593.4Not deficientGoodSatisfactoryGood5560
November 200382.4Not deficientVery GoodSatisfactoryFair5560
February 200282.4Not deficientVery GoodSatisfactoryFair5500
February 200075.6Not deficientVery GoodSatisfactoryFair63000
March 199875.6Not deficientVery GoodSatisfactoryFair63000
August 199588.9Not deficientGoodSatisfactoryGood63000
December 199288.9Not deficientGoodGoodGood63000
November 199088.9Not deficientVery GoodGoodGood63000