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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 2014 

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]
Operating rating:78.9 tons [71.7 metric tons]
Inventory rating:42.9 tons [39.0 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. ratingEvaluationDeckSuper.Sub.ADT
November 201497.2Not deficientGoodGoodSatisfactory29900
December 201297.2Not deficientGoodGoodSatisfactory29900
December 201097.2Not deficientGoodGoodSatisfactory29900
January 201097.2Not deficientGoodGoodSatisfactory29900
January 200897.2Not deficientGoodGoodSatisfactory29900
November 200597.2Not deficientGoodGoodSatisfactory29900
October 200397.2Not deficientGoodSatisfactorySatisfactory29900
December 200197.6Not deficientGoodVery GoodSatisfactory25727
November 199997.6Not deficientGoodVery GoodSatisfactory25727
February 199897.6Not deficientGoodGoodGood25727
March 199598.1Not deficientGoodGoodGood25727
October 199298.1Not deficientVery GoodGoodGood25727
November 199095.8Not deficientVery GoodVery GoodVery Good25727