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NORTHERN PKWY ON-R over MTA LIGHT RAIL

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

Facts 

Name:NORTHERN PKWY ON-R over MTA LIGHT RAIL
Structure number:200000BC3120010
Location:ON RAMP SB I-83
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:46.9 ft. [14.3 m]
Total length:53.2 ft. [16.2 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:55°
Owner:City or Municipal Highway Agency [04]
Year built:1959
Year reconstructed:1987
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: May 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,800 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Inventory rating:61.8 tons [56.2 metric tons]
Sufficiency rating:80.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$38,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201680.9FairSatisfactoryGoodFairFO23800
May 201485.2FairSatisfactoryGoodFair-23800
December 201292.5FairSatisfactoryGoodSatisfactoryFO23800
December 201196.7FairSatisfactoryGoodSatisfactory-23800
December 201096.7FairSatisfactoryGoodSatisfactory-23800
March 201096.7FairSatisfactoryGoodSatisfactory-23800
October 200896.7FairSatisfactoryGoodSatisfactory-23800
June 200796.7FairSatisfactoryGoodSatisfactory-23800
November 200596.7FairSatisfactoryGoodSatisfactory-23800
November 200396.7FairGoodSatisfactorySatisfactory-23800
December 200197.1FairGoodGoodSatisfactory-20499
November 199997.1FairGoodGoodSatisfactory-20499
January 199897.1GoodGoodGoodGood-20499
March 199596.9GoodGoodGoodGood-20499
February 199396.9GoodVery GoodVery GoodGood-20499
January 199196.9GoodVery GoodVery GoodVery Good-20499