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I- 57 NB over I- 94 WB RAMP I-57

Map 

Coordinates:
+41.71601, -87.62587
41°42'58" N, 87°37'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 57 NB over I- 94 WB RAMP I-57
Structure number:016285200000000
Old structure number:000016285234443 (from 1992 edition)
Location:0.09 M E OF IL 1
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:121.7 ft. [37.1 m]
Total length:121.7 ft. [37.1 m]
Roadway width between curbs:56.8 ft. [17.3 m]
Deck width edge-to-edge:59.7 ft. [18.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:59°
Owner:State Highway Agency [01]
Year built:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2015 

Status:Open, no restriction [A]
Average daily traffic:61,150 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:84.5 tons [76.8 metric tons]
Inventory rating:50.6 tons [46.0 metric tons]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201592.0Not deficientGoodGoodGood61150
December 201392.0Not deficientVery GoodVery GoodVery Good61850
December 201194.0Not deficientVery GoodVery GoodVery Good30100
January 201094.0Not deficientVery GoodVery GoodVery Good26850
January 200894.0Functionally obsoleteExcellentExcellentExcellent21850