I- 90,94 RYAN ELEV over 15TH TO 16TH STS


+41.86132, -87.64447
41°51'41" N, 87°38'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I- 90,94 RYAN ELEV over 15TH TO 16TH STS
Structure number:016111000000000
Old structure number:000016111026270 (from 1992 edition)
Location:2 M S I-290
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:145.3 ft. [44.3 m]
Total length:678.2 ft. [206.7 m]
Roadway width between curbs:157.5 ft. [48.0 m]
Deck width edge-to-edge:164.7 ft. [50.2 m]
Owner:State Highway Agency [01]
Year built:1962
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: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:Other [9]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:262,900 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Fair [5 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:Equal to present desirable criteria [8]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.0 tons [60.9 metric tons]
Inventory rating:40.3 tons [36.6 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201484.0Not deficientFairSatisfactoryGood262900
July 201384.0Not deficientFairSatisfactoryGood252800
July 201184.0Not deficientFairSatisfactoryGood243000
July 200984.0Not deficientFairSatisfactoryGood238400
December 200784.0Not deficientFairSatisfactoryGood239000
January 200685.0Not deficientSatisfactorySatisfactoryGood289500
March 200485.0Not deficientSatisfactoryGoodGood294900
April 200264.9Not deficientSatisfactoryGoodGood285700
May 200064.9Not deficientSatisfactoryGoodGood169500
May 199864.9Not deficientGoodGoodVery Good286400
May 199664.9Not deficientGoodGoodVery Good305700
May 199463.9Not deficientGoodGoodVery Good231500
October 199363.9Not deficientGoodGoodVery Good252400
July 199263.9Not deficientGoodGoodVery Good254100
February 199163.9Not deficientGoodGoodVery Good254100