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115TH ST over I- 57

Map

Coordinates:
+41.68482, -87.66198
41°41'05" N, 87°39'43" W

Facts

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:13.1 ft. [4.0 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: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,850 [as of 2017]
Truck traffic:3% 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]
Sufficiency rating:86.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodFairSatisfactory985086.0
November 2015FairGoodFairSatisfactory840084.0
November 2013FairVery GoodFairGood840084.0
November 2011FairVery GoodFairGood840086.0
January 2010FairVery GoodFairGood860086.0
October 2007PoorSeriousFairSatisfactory860081.0
November 2005PoorSeriousFairSatisfactory1850081.0
April 2004PoorSeriousFairSatisfactory1850081.0
August 2002PoorSeriousFairFair1050081.0
August 2001PoorSeriousFairFair1020081.0
December 1999PoorSeriousFairFair1020081.0
March 1999PoorPoorFairSatisfactory1020083.0
April 1997PoorPoorFairSatisfactory1020083.0
November 1995PoorPoorFairSatisfactory1070083.0
January 1994PoorPoorSatisfactorySatisfactory1070094.0
June 1993PoorPoorSatisfactorySatisfactory1070094.0
February 1992PoorPoorSatisfactorySatisfactory1040094.0