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


Name:I-83 NB over GAY STREET
Structure number:200000BC1116011
Location:0.2 MI S OF ORLEANS ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:103.0 ft. [31.4 m]
Total length:1351.1 ft. [411.8 m]
Roadway width between curbs:50.5 ft. [15.4 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:99°
Owner:City or Municipal Highway Agency [04]
Year built:1975
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:15
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:79,335 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:83.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$92,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201683.8Functionally obsoleteSatisfactorySatisfactorySatisfactory79335
March 201486.7Functionally obsoleteSatisfactorySatisfactorySatisfactory72540
March 201287.8Functionally obsoleteSatisfactorySatisfactorySatisfactory72540
March 201087.8Functionally obsoleteSatisfactorySatisfactorySatisfactory72540
November 200987.8Functionally obsoleteGoodSatisfactorySatisfactory72540
November 200787.8Functionally obsoleteGoodSatisfactorySatisfactory72540
November 200587.8Functionally obsoleteGoodSatisfactorySatisfactory72540
November 200387.9Functionally obsoleteGoodSatisfactorySatisfactory71820
January 200287.9Functionally obsoleteGoodSatisfactoryGood71820
January 200088.7Functionally obsoleteGoodSatisfactoryGood63000
January 199888.7Functionally obsoleteGoodSatisfactoryGood63000
July 199590.0Functionally obsoleteGoodSatisfactoryGood63000
October 199290.0Functionally obsoleteGoodSatisfactorySatisfactory63000
November 199088.9Functionally obsoleteGoodGoodGood63000