I-83 SB TO EB 28TH over I-83

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


Name:I-83 SB TO EB 28TH over I-83
Structure number:200000BC3106010
Location:0.4 MI N OF NORTH AVE
Purpose:Carries highway overpass (third level) over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:416.0 ft. [126.8 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1961
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:7
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:23,800 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.9 tons [61.7 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:82.3
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$34,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201482.3Functionally obsoleteGoodGoodFair23800
October 201293.7Functionally obsoleteGoodGoodSatisfactory23800
October 201093.7Functionally obsoleteGoodGoodSatisfactory23800
February 200893.7Functionally obsoleteGoodGoodSatisfactory23800
February 200693.7Functionally obsoleteGoodGoodGood23800
November 200393.7Functionally obsoleteGoodGoodGood23800
April 200294.0Functionally obsoleteGoodGoodGood20499
February 200094.0Functionally obsoleteGoodGoodGood20499
February 199894.0Functionally obsoleteGoodGoodGood20499
March 199594.4Not deficientGoodGoodGood20499
December 199294.4Not deficientVery GoodVery GoodGood20499
December 199090.4Functionally obsoleteVery GoodVery GoodGood20499