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CENTRAL PARK AVE over N BR CHICAGO RIVER

Map

Coordinates:
+41.97320, -87.71831
41°58'24" N, 87°43'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:CENTRAL PARK AVE over N BR CHICAGO RIVER
Structure number:016607500000000
Old structure number:000016607526835 (from 1992 edition)
Location:5100 N & 3600 W
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:74.2 ft. [22.6 m]
Total length:75.8 ft. [23.1 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1913
Year reconstructed:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:500 [as of 1998]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201596.0FairGoodGoodSatisfactory-500
October 201396.0FairGoodGoodSatisfactory-500
October 201196.0FairGoodGoodSatisfactory-509
October 200996.0GoodGoodGoodGood-509
October 200796.0GoodGoodGoodGood-509
November 200596.0GoodGoodGoodGood-509
October 200396.0GoodVery GoodVery GoodGood-509
November 200196.0GoodVery GoodVery GoodGood-509
November 199996.0GoodVery GoodVery GoodGood-509
November 199796.0GoodVery GoodVery GoodVery Good-509
May 1996100.0GoodVery GoodVery GoodVery Good--
June 1994100.0GoodVery GoodVery GoodVery Good--
October 199241.0GoodVery GoodVery GoodVery GoodSD-
September 199170.0PoorPoorPoorPoorSD-