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I-83 over ON-RAMP TO NB I-83 FROM

Map 

Coordinates:
+39.31237, -76.62549
39°18'45" N, 76°37'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-83 over ON-RAMP TO NB I-83 FROM
Structure number:200000BC1105010
Location:I-83 OVER RAMP FROM N AVE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:62.0 ft. [18.9 m]
Total length:65.9 ft. [20.1 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:14.1 ft. [4.3 m]
Skew angle:30°
Owner:City or Municipal Highway Agency [04]
Year built:1959
Year reconstructed:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:31,400 [as of 2007]
Truck traffic:8% 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]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:68.9 tons [62.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$57,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201477.6Functionally obsoleteSatisfactorySatisfactoryFair31400
August 201289.4Functionally obsoleteSatisfactorySatisfactorySatisfactory31400
August 201089.4Functionally obsoleteSatisfactorySatisfactorySatisfactory31400
June 200889.4Functionally obsoleteSatisfactorySatisfactorySatisfactory31400
February 200889.4Functionally obsoleteSatisfactorySatisfactorySatisfactory31400
November 200589.4Functionally obsoleteSatisfactorySatisfactorySatisfactory31400
December 200389.4Functionally obsoleteSatisfactoryGoodGood31400
January 200290.0Functionally obsoleteSatisfactoryGoodGood27082
February 200090.0Functionally obsoleteSatisfactoryGoodGood27082
February 199890.0Functionally obsoleteSatisfactoryGoodGood27082
May 199589.7Not deficientGoodGoodGood27082
January 199389.7Not deficientVery GoodGoodGood27082
November 199068.6Not deficientVery GoodVery GoodGood27082