I-290 EB IKE (CONG over I- 90,94 DAN RYAN


+41.87541, -87.64555
41°52'31" N, 87°38'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-290 EB IKE (CONG over I- 90,94 DAN RYAN
Structure number:016102900000000
Old structure number:000016102926408 (from 1992 edition)
Location:0.5 M W CHGO RIVER
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:84.0 ft. [25.6 m]
Total length:502.0 ft. [153.0 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:57.4 ft. [17.5 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1958
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:6
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:92,300 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:51.4 tons [46.7 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:92.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201692.9Functionally obsoleteSatisfactoryGoodSatisfactory92300
April 201492.9Functionally obsoleteSatisfactoryGoodSatisfactory90200
April 201292.9Functionally obsoleteSatisfactoryGoodSatisfactory66600
April 201096.0Functionally obsoleteSatisfactoryGoodSatisfactory38600
April 200896.0Functionally obsoleteSatisfactoryGoodSatisfactory38600
April 200696.0Functionally obsoleteSatisfactoryGoodGood38600
July 200496.0Functionally obsoleteSatisfactoryGoodGood38600
August 200296.0Functionally obsoleteSatisfactoryGoodGood65300
April 200196.0Functionally obsoleteGoodGoodGood65300
April 199996.0Functionally obsoleteGoodSatisfactoryGood65300
November 199796.0Functionally obsoleteGoodSatisfactoryGood65300
January 199691.0Functionally obsoleteSatisfactorySatisfactoryGood65300
April 199491.0Functionally obsoleteSatisfactorySatisfactoryGood65154
March 199391.0Functionally obsoleteSatisfactorySatisfactoryGood65154
April 199289.0Functionally obsoleteSatisfactorySatisfactoryGood65154
October 199189.0Functionally obsoleteSatisfactorySatisfactoryGood65154