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I-83 NB OFF-RAMP over 28TH ST AND NS RAILROAD

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

Facts 

Name:I-83 NB OFF-RAMP over 28TH ST AND NS RAILROAD
Structure number:200000BC3102010
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:73.2 ft. [22.3 m]
Total length:373.0 ft. [113.7 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:23.0 ft. [7.0 m]
Vertical clearance below bridge:14.1 ft. [4.3 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: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: January 2014 

Status:Open, no restriction [A]
Average daily traffic:31,200 [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:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Inventory rating:70.3 tons [63.9 metric tons]
Sufficiency rating:92.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$20,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201492.5Not deficientGoodGoodSatisfactory31200
January 201392.2Not deficientGoodGoodSatisfactory31200
February 201292.2Not deficientGoodGoodSatisfactory31200
October 201092.2Not deficientGoodGoodSatisfactory31200
December 200892.2Not deficientGoodGoodSatisfactory31200
August 200692.2Not deficientGoodGoodGood31200
August 200492.2Not deficientGoodGoodGood31200
March 200292.2Not deficientGoodGoodGood30870
March 200086.1Not deficientGoodGoodGood72800
February 199886.1Not deficientGoodGoodGood72800
March 199567.2Not deficientGoodGoodGood72800
December 199264.8Not deficientVery GoodVery GoodGood72800
December 199031.8Functionally obsoleteVery GoodVery GoodGood72800