112TH (MONTEREY AV over I- 57


+41.68925, -87.66118
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:15.1 ft. [4.6 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: December 2015 

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]
Operating rating:68.1 tons [61.9 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201597.0FairVery GoodSatisfactoryGood-21000
December 201397.0FairVery GoodSatisfactoryGood-21000
December 201197.0FairVery GoodSatisfactoryGood-19700
January 201097.0FairExcellentSatisfactoryGood-19200
April 200875.0PoorPoorSatisfactoryFairSD19200
May 200775.0PoorPoorSatisfactoryFairSD19200
September 200575.0PoorPoorSatisfactoryFairSD25300
March 200475.0PoorPoorSatisfactoryFairSD25300
May 200282.0PoorPoorSatisfactoryFairSD25300
September 200182.0PoorPoorSatisfactoryFairSD20900
April 199985.0FairSatisfactorySatisfactoryFair-20900
April 199897.0FairGoodSatisfactorySatisfactory-20900
October 199697.0FairGoodGoodSatisfactory-20400
November 199586.0FairSatisfactorySatisfactoryFair-20400
January 199497.0GoodGoodVery GoodGood-20400
January 199397.0GoodGoodVery GoodGood-20400
February 199297.0GoodGoodVery GoodGood-20400