112TH (MONTEREY AV over I- 57


+41.68928, -87.66121
41°41'21" N, 87°39'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:112TH (MONTEREY AV over I- 57
Structure number:016098800000000
Old structure number:000016098826085 (from 1992 edition)
Location:2.3 M SW IL 1
Purpose:Carries highway overpass over highway
Route classification:Collector (Urban) [17]
Length of largest span:86.3 ft. [26.3 m]
Total length:172.9 ft. [52.7 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:2009
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:21,000 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairVery GoodSatisfactoryGood2100097.0
December 2015FairVery GoodSatisfactoryGood2100097.0
December 2013FairVery GoodSatisfactoryGood2100097.0
December 2011FairVery GoodSatisfactoryGood1970097.0
January 2010FairExcellentSatisfactoryGood1920097.0
April 2008PoorPoorSatisfactoryFair1920075.0
May 2007PoorPoorSatisfactoryFair1920075.0
September 2005PoorPoorSatisfactoryFair2530075.0
March 2004PoorPoorSatisfactoryFair2530075.0
May 2002PoorPoorSatisfactoryFair2530082.0
September 2001PoorPoorSatisfactoryFair2090082.0
April 1999FairSatisfactorySatisfactoryFair2090085.0
April 1998FairGoodSatisfactorySatisfactory2090097.0
October 1996FairGoodGoodSatisfactory2040097.0
November 1995FairSatisfactorySatisfactoryFair2040086.0
January 1994GoodGoodVery GoodGood2040097.0
January 1993GoodGoodVery GoodGood2040097.0
February 1992GoodGoodVery GoodGood2040097.0