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I-83 over MTA AND JONES FALLS

Map 

Coordinates:
+39.32735, -76.64038
39°19'38" N, 76°38'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-83 over MTA AND JONES FALLS
Structure number:200000BC3113010
Location:1.1 MI S OF COLD SPRING L
Purpose:Carries highway over railroad and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:173.9 ft. [53.0 m]
Total length:780.9 ft. [238.0 m]
Roadway width between curbs:106.0 ft. [32.3 m]
Deck width edge-to-edge:112.2 ft. [34.2 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
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]
Number of main spans:8
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2015 

Status:Open, no restriction [A]
Average daily traffic:23,800 [as of 2007]
Truck traffic:10% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:81.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$837,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201581.0Not deficientSatisfactorySatisfactoryFair23800
December 201481.0Not deficientSatisfactorySatisfactoryFair23800
December 201275.5Not deficientSatisfactorySatisfactoryFair23800
December 201173.4Not deficientSatisfactorySatisfactoryFair23800
June 201087.4Not deficientGoodSatisfactorySatisfactory23800
May 200887.4Not deficientGoodSatisfactorySatisfactory23800
June 200785.0Not deficientGoodGoodSatisfactory23800
December 200585.0Not deficientGoodGoodSatisfactory23800
November 200385.0Not deficientSatisfactoryGoodSatisfactory23800
December 200185.5Not deficientGoodGoodGood20499
February 200085.5Not deficientGoodGoodGood20499
January 199885.5Not deficientGoodGoodGood20499
March 199584.3Not deficientGoodGoodGood20499
December 199286.4Not deficientGoodGoodGood20499
December 199086.4Not deficientGoodGoodGood20499