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I-83 RAMP D over RAMP B

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

Facts 

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 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,081 [as of 2016]
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:78.3 tons [71.2 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:96.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$26,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201696.4FairGoodSatisfactorySatisfactory-6081
March 201496.5FairGoodSatisfactorySatisfactory-5560
March 201293.4FairGoodSatisfactoryGood-5560
March 201093.4FairGoodSatisfactoryGood-5560
November 200793.4FairGoodSatisfactoryGood-5560
December 200593.4FairGoodSatisfactoryGood-5560
November 200382.4FairVery GoodSatisfactoryFair-5560
February 200282.4FairVery GoodSatisfactoryFair-5500
February 200075.6FairVery GoodSatisfactoryFair-63000
March 199875.6FairVery GoodSatisfactoryFair-63000
August 199588.9FairGoodSatisfactoryGood-63000
December 199288.9GoodGoodGoodGood-63000
November 199088.9GoodVery GoodGoodGood-63000