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


+41.71764, -87.62485
41°43'04" N, 87°37'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:62,800 [as of 2017]
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]
Sufficiency rating:92.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood6280092.0
December 2015GoodGoodGoodGood6115092.0
December 2013GoodVery GoodVery GoodVery Good6185092.0
December 2011GoodVery GoodVery GoodVery Good3010094.0
January 2010GoodVery GoodVery GoodVery Good2685094.0
January 2008GoodExcellentExcellentExcellent2185094.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.7317052600
Reinforced Concrete Decksq. ft.7,3057,305000
Reinforced Concrete Abutmentlinear ft.232231100
Reinforced Concrete Pier Caplinear ft.230230000
Strip Seal Jointlinear ft.24216210016
Elastomeric Bearingeach88000
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.117117000