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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:260,000 [as of 2016]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201684.0FairFairSatisfactoryGood-260000
July 201484.0FairFairSatisfactoryGood-262900
July 201384.0FairFairSatisfactoryGood-252800
July 201184.0FairFairSatisfactoryGood-243000
July 200984.0FairFairSatisfactoryGood-238400
December 200784.0FairFairSatisfactoryGood-239000
January 200685.0FairSatisfactorySatisfactoryGood-289500
March 200485.0FairSatisfactoryGoodGood-294900
April 200264.9FairSatisfactoryGoodGood-285700
May 200064.9FairSatisfactoryGoodGood-169500
May 199864.9GoodGoodGoodVery Good-286400
May 199664.9GoodGoodGoodVery Good-305700
May 199463.9GoodGoodGoodVery Good-231500
October 199363.9GoodGoodGoodVery Good-252400
July 199263.9GoodGoodGoodVery Good-254100
February 199163.9GoodGoodGoodVery Good-254100