115TH ST over I- 57


+41.68478, -87.66191
41°41'05" N, 87°39'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:115TH ST over I- 57
Structure number:016203700000000
Old structure number:000016203704046 (from 1992 edition)
Location:2.6 M SW IL 1
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:91.2 ft. [27.8 m]
Total length:187.0 ft. [57.0 m]
Roadway width between curbs:65.6 ft. [20.0 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:2010
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:2
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: November 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,400 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.6 tons [84.2 metric tons]
Inventory rating:55.6 tons [50.5 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201584.0FairGoodFairSatisfactory-8400
November 201384.0FairVery GoodFairGood-8400
November 201186.0FairVery GoodFairGood-8400
January 201086.0FairVery GoodFairGood-8600
October 200781.0PoorSeriousFairSatisfactorySD8600
November 200581.0PoorSeriousFairSatisfactorySD18500
April 200481.0PoorSeriousFairSatisfactorySD18500
August 200281.0PoorSeriousFairFairSD10500
August 200181.0PoorSeriousFairFairSD10200
December 199981.0PoorSeriousFairFairSD10200
March 199983.0PoorPoorFairSatisfactorySD10200
April 199783.0PoorPoorFairSatisfactorySD10200
November 199583.0PoorPoorFairSatisfactorySD10700
January 199494.0PoorPoorSatisfactorySatisfactorySD10700
June 199394.0PoorPoorSatisfactorySatisfactorySD10700
February 199294.0PoorPoorSatisfactorySatisfactorySD10400