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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

Good/Fair/Poor Condition:Fair
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]
Sufficiency rating:68.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,165,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201568.0FairSatisfactorySatisfactoryFairFO223600
September 201368.0FairSatisfactorySatisfactoryFairFO217600
September 201168.0FairSatisfactorySatisfactoryFairFO205300
September 200968.0FairSatisfactorySatisfactoryFairFO203900
January 200868.0FairSatisfactorySatisfactoryFairFO183000
January 200668.0FairGoodSatisfactoryFairFO238500
February 200579.0FairGoodSatisfactorySatisfactoryFO247200
May 200279.0FairGoodSatisfactorySatisfactoryFO238400
June 200079.0FairGoodSatisfactorySatisfactoryFO208900
May 199879.0FairGoodSatisfactorySatisfactoryFO247000
June 199679.0FairGoodGoodSatisfactory-242900
May 199480.0FairGoodGoodSatisfactory-199100
October 199380.0FairGoodGoodSatisfactory-252400
July 199280.0FairGoodGoodSatisfactory-239000
February 199180.0GoodGoodGoodGood-239000