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I- 90,94 RYAN ELEV over CANAL TO STEWART STS

Map 

Coordinates:
+41.84632, -87.63832
41°50'47" N, 87°38'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 90,94 RYAN ELEV over CANAL TO STEWART STS
Structure number:016111600000000
Old structure number:000016111626276 (from 1992 edition)
Location:0.4 M S I-55
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:223.1 ft. [68.0 m]
Total length:574.8 ft. [175.2 m]
Roadway width between curbs:126.0 ft. [38.4 m]
Deck width edge-to-edge:131.9 ft. [40.2 m]
Skew angle:18°
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: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: September 2015 

Status:Open, no restriction [A]
Average daily traffic:223,600 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:77.3 tons [70.3 metric tons]
Inventory rating:45.7 tons [41.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:68.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,165,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201568.0Functionally obsoleteSatisfactorySatisfactoryFair223600
September 201368.0Functionally obsoleteSatisfactorySatisfactoryFair217600
September 201168.0Functionally obsoleteSatisfactorySatisfactoryFair205300
September 200968.0Functionally obsoleteSatisfactorySatisfactoryFair203900
January 200868.0Functionally obsoleteSatisfactorySatisfactoryFair183000
January 200668.0Functionally obsoleteGoodSatisfactoryFair238500
February 200579.0Functionally obsoleteGoodSatisfactorySatisfactory247200
May 200279.0Functionally obsoleteGoodSatisfactorySatisfactory238400
June 200079.0Functionally obsoleteGoodSatisfactorySatisfactory208900
May 199879.0Functionally obsoleteGoodSatisfactorySatisfactory247000
June 199679.0Not deficientGoodGoodSatisfactory242900
May 199480.0Not deficientGoodGoodSatisfactory199100
October 199380.0Not deficientGoodGoodSatisfactory252400
July 199280.0Not deficientGoodGoodSatisfactory239000
February 199180.0Not deficientGoodGoodGood239000