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RYAN NB FRNT RD B over CHINATOWN FEEDER

Map 

Coordinates:
+41.84433, -87.63104
41°50'40" N, 87°37'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RYAN NB FRNT RD B over CHINATOWN FEEDER
Structure number:016109300000000
Old structure number:000016109326385 (from 1992 edition)
Location:0.2 M S I-55
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:109.9 ft. [33.5 m]
Total length:276.9 ft. [84.4 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:43°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2009
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]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,400 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.6 tons [87.8 metric tons]
Inventory rating:57.8 tons [52.5 metric tons]
Sufficiency rating:79.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,481,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201679.2GoodVery GoodVery GoodVery Good-6400
October 201479.2GoodVery GoodVery GoodVery GoodFO6400
November 201278.9GoodVery GoodVery GoodVery GoodFO8900
November 201079.5GoodExcellentExcellentVery Good-8900
April 200961.8PoorPoorFairFair-14800
July 200773.1PoorPoorSatisfactorySatisfactorySD14800
August 200573.4PoorPoorSatisfactorySatisfactorySD10009
July 200373.4PoorPoorSatisfactorySatisfactorySD10009
August 200173.4PoorPoorSatisfactorySatisfactorySD10009
April 200073.4PoorPoorSatisfactorySatisfactorySD10009
April 199679.4GoodVery GoodGoodVery GoodFO10009
January 199590.0GoodVery GoodGoodVery GoodFO-
September 199390.0GoodVery GoodGoodVery GoodFO-
October 199290.0GoodVery GoodGoodVery GoodFO-
August 199190.0GoodVery GoodGoodVery GoodFO-