+41.87344, -87.73507
41°52'24" N, 87°44'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:KOSTNER AVE over I-290 IKE & CTA
Structure number:016206600000000
Old structure number:000016206626327 (from 1992 edition)
Location:3.2 M W US 34
Purpose:Carries highway overpass over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:82.0 ft. [25.0 m]
Total length:229.3 ft. [69.9 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:81.0 ft. [24.7 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1989
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:9,100 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.4 tons [65.8 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201591.0Functionally obsoleteFairGoodGood9100
February 201393.0Functionally obsoleteFairGoodGood13200
February 201193.0Functionally obsoleteFairGoodGood13200
March 200993.0Functionally obsoleteFairGoodGood10600
March 200793.0Functionally obsoleteFairGoodGood10600
May 200593.0Functionally obsoleteFairGoodGood4559
August 200393.0Functionally obsoleteFairGoodGood4559
October 200194.0Functionally obsoleteSatisfactoryGoodGood4559
November 199994.0Functionally obsoleteSatisfactoryGoodGood4550
March 199894.0Functionally obsoleteSatisfactoryGoodGood4550
August 199794.0Functionally obsoleteSatisfactoryGoodGood4550
October 199594.0Functionally obsoleteGoodVery GoodVery Good4550
April 199494.0Functionally obsoleteGoodVery GoodVery Good4550
February 199394.0Not deficientGoodVery GoodVery Good4550
April 199294.0Not deficientGoodVery GoodVery Good4550
September 199194.0Not deficientGoodVery GoodVery Good4550