GENOA AVE over I- 57


+41.71363, -87.65149
41°42'49" N, 87°39'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:GENOA AVE over I- 57
Structure number:016203000000000
Old structure number:000016203026236 (from 1992 edition)
Location:0.4 M W IL 1
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:94.5 ft. [28.8 m]
Total length:188.7 ft. [57.5 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1968
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: June 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,200 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of replacement [2]
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:98.0 tons [89.1 metric tons]
Inventory rating:66.7 tons [60.6 metric tons]
Sufficiency rating:74.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,634,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201574.9GoodVery GoodGoodGood-9200
August 201374.9GoodVery GoodGoodGood-9200
August 201178.3GoodExcellentGoodGood-12100
March 201075.4PoorPoorSatisfactorySatisfactorySD9600
March 200875.4PoorPoorSatisfactorySatisfactorySD9600
June 200675.4PoorPoorSatisfactorySatisfactorySD9600
June 200475.7PoorPoorSatisfactorySatisfactorySD5009
July 200275.7PoorPoorSatisfactorySatisfactorySD5009
August 200175.7PoorPoorSatisfactorySatisfactorySD5009
December 199975.7PoorPoorSatisfactorySatisfactorySD5009
February 199975.7PoorPoorSatisfactorySatisfactorySD5009
April 199775.7PoorPoorSatisfactorySatisfactorySD5009
November 199591.0PoorPoorSatisfactorySatisfactorySD-
January 199491.0PoorPoorSatisfactoryGoodSD-
May 199391.0PoorPoorSatisfactorySatisfactorySD-
February 199291.0PoorPoorSatisfactoryGoodSD-