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NB I83 TO EB NPKWY over JONES FALLS

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

Facts 

Name:NB I83 TO EB NPKWY over JONES FALLS
Structure number:200000BC3119010
Location:NB I-83 OFF RAMP
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:128.9 ft. [39.3 m]
Total length:323.2 ft. [98.5 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Skew angle:71°
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:23,800 [as of 2014]
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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:48.8 tons [44.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:96.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$92,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201496.7Not deficientGoodSatisfactorySatisfactory23800
May 201296.7Not deficientGoodSatisfactorySatisfactory23800
May 201096.7Not deficientGoodSatisfactoryGood23800
November 201096.7Not deficientGoodSatisfactoryGood23800
March 200885.2Not deficientGoodSatisfactoryFair23800
January 200685.2Not deficientGoodGoodFair23800
November 200385.2Not deficientGoodGoodFair23800
December 200185.7Not deficientGoodGoodFair20499
November 199985.7Not deficientGoodGoodFair20499
February 199850.0Structurally deficientGoodGoodSerious20499
February 199596.9Not deficientGoodGoodGood20499
October 199296.9Not deficientVery GoodGoodGood20499
November 199094.6Not deficientVery GoodVery GoodVery Good20499