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GENOA AVE over I- 57

Map

Coordinates:
+41.71342, -87.65123
41°42'48" N, 87°39'04" W

Facts

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:13.1 ft. [4.0 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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,200 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Sufficiency rating:77.9
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactoryGood920077.9
June 2015GoodVery GoodGoodGood920074.9
August 2013GoodVery GoodGoodGood920074.9
August 2011GoodExcellentGoodGood1210078.3
March 2010PoorPoorSatisfactorySatisfactory960075.4
March 2008PoorPoorSatisfactorySatisfactory960075.4
June 2006PoorPoorSatisfactorySatisfactory960075.4
June 2004PoorPoorSatisfactorySatisfactory500975.7
July 2002PoorPoorSatisfactorySatisfactory500975.7
August 2001PoorPoorSatisfactorySatisfactory500975.7
December 1999PoorPoorSatisfactorySatisfactory500975.7
February 1999PoorPoorSatisfactorySatisfactory500975.7
April 1997PoorPoorSatisfactorySatisfactory500975.7
November 1995PoorPoorSatisfactorySatisfactory-91.0
January 1994PoorPoorSatisfactoryGood-91.0
May 1993PoorPoorSatisfactorySatisfactory-91.0
February 1992PoorPoorSatisfactoryGood-91.0