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 

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. ratingEvaluationDeckSuper.Sub.ADT
December 201597.0Not deficientVery GoodSatisfactoryGood21000
December 201397.0Not deficientVery GoodSatisfactoryGood21000
December 201197.0Not deficientVery GoodSatisfactoryGood19700
January 201097.0Not deficientExcellentSatisfactoryGood19200
April 200875.0Structurally deficientPoorSatisfactoryFair19200
May 200775.0Structurally deficientPoorSatisfactoryFair19200
September 200575.0Structurally deficientPoorSatisfactoryFair25300
March 200475.0Structurally deficientPoorSatisfactoryFair25300
May 200282.0Structurally deficientPoorSatisfactoryFair25300
September 200182.0Structurally deficientPoorSatisfactoryFair20900
April 199985.0Not deficientSatisfactorySatisfactoryFair20900
April 199897.0Not deficientGoodSatisfactorySatisfactory20900
October 199697.0Not deficientGoodGoodSatisfactory20400
November 199586.0Not deficientSatisfactorySatisfactoryFair20400
January 199497.0Not deficientGoodVery GoodGood20400
January 199397.0Not deficientGoodVery GoodGood20400
February 199297.0Not deficientGoodVery GoodGood20400