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115TH ST over I- 57

Map 

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

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
November 201584.0Not deficientGoodFairSatisfactory8400
November 201384.0Not deficientVery GoodFairGood8400
November 201186.0Not deficientVery GoodFairGood8400
January 201086.0Not deficientVery GoodFairGood8600
October 200781.0Structurally deficientSeriousFairSatisfactory8600
November 200581.0Structurally deficientSeriousFairSatisfactory18500
April 200481.0Structurally deficientSeriousFairSatisfactory18500
August 200281.0Structurally deficientSeriousFairFair10500
August 200181.0Structurally deficientSeriousFairFair10200
December 199981.0Structurally deficientSeriousFairFair10200
March 199983.0Structurally deficientPoorFairSatisfactory10200
April 199783.0Structurally deficientPoorFairSatisfactory10200
November 199583.0Structurally deficientPoorFairSatisfactory10700
January 199494.0Structurally deficientPoorSatisfactorySatisfactory10700
June 199394.0Structurally deficientPoorSatisfactorySatisfactory10700
February 199294.0Structurally deficientPoorSatisfactorySatisfactory10400