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ON-RAMP NORTHERN P over JONES FALLS

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

Facts 

Name:ON-RAMP NORTHERN P over JONES FALLS
Structure number:200000BC3124010
Location:NORTHRN PKWY RAMP TO I-83
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:201.1 ft. [61.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Skew angle:24°
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]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:29,900 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inventory rating:69.3 tons [63.0 metric tons]
Sufficiency rating:97.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$47,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201697.2FairGoodGoodSatisfactory-29900
November 201497.2FairGoodGoodSatisfactory-29900
December 201297.2FairGoodGoodSatisfactory-29900
December 201097.2FairGoodGoodSatisfactory-29900
January 201097.2FairGoodGoodSatisfactory-29900
January 200897.2FairGoodGoodSatisfactory-29900
November 200597.2FairGoodGoodSatisfactory-29900
October 200397.2FairGoodSatisfactorySatisfactory-29900
December 200197.6FairGoodVery GoodSatisfactory-25727
November 199997.6FairGoodVery GoodSatisfactory-25727
February 199897.6GoodGoodGoodGood-25727
March 199598.1GoodGoodGoodGood-25727
October 199298.1GoodVery GoodGoodGood-25727
November 199095.8GoodVery GoodVery GoodVery Good-25727