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I- 57 NB over I- 94 SB BF & CTA RR

Map 

Coordinates:
+41.71763, -87.62482
41°43'03" N, 87°37'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 57 NB over I- 94 SB BF & CTA RR
Structure number:016007300000000
Old structure number:000016007322693 (from 1992 edition)
Location:1 M E IL 1
Purpose:Carries highway overpass over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:54.1 ft. [16.5 m]
Total length:90.9 ft. [27.7 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:56.1 ft. [17.1 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2007
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:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Not applicable [N]
Wearing surface:Other [9]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:61,850 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:84.5 tons [76.8 metric tons]
Sufficiency rating:88.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201488.2Not deficientSatisfactorySatisfactorySatisfactory61850
December 201388.2Not deficientGoodGoodSatisfactory61650
December 201187.5Not deficientGoodGoodSatisfactory30100
January 201087.9Not deficientGoodGoodSatisfactory26850
January 200877.2Not deficientGoodFairSatisfactory21850
July 200675.9Not deficientFairFairSatisfactory23250
July 200476.1Not deficientFairFairSatisfactory21800
June 200388.5Not deficientSatisfactorySatisfactoryGood23200
August 200188.6Not deficientSatisfactorySatisfactoryGood22500
October 199988.7Not deficientGoodSatisfactoryGood22100
October 199788.8Not deficientGoodGoodGood21400
October 199681.3Not deficientGoodGoodGood70650
June 199481.1Not deficientGoodGoodGood67400
June 199381.6Not deficientGoodGoodGood64504
February 199283.0Not deficientGoodGoodGood97600