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CENTRAL PARK AVE over N BR CHICAGO RIVER

Map

Coordinates:
+41.97322, -87.71838
41°58'24" N, 87°43'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:78.7 ft. [24.0 m]
Roadway width between curbs:26.6 ft. [8.1 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 2017

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:Satisfactory [6 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]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodSatisfactorySatisfactory50093.0
September 2015FairGoodGoodSatisfactory50096.0
October 2013FairGoodGoodSatisfactory50096.0
October 2011FairGoodGoodSatisfactory50996.0
October 2009GoodGoodGoodGood50996.0
October 2007GoodGoodGoodGood50996.0
November 2005GoodGoodGoodGood50996.0
October 2003GoodVery GoodVery GoodGood50996.0
November 2001GoodVery GoodVery GoodGood50996.0
November 1999GoodVery GoodVery GoodGood50996.0
November 1997GoodVery GoodVery GoodVery Good50996.0
May 1996GoodVery GoodVery GoodVery Good-100.0
June 1994GoodVery GoodVery GoodVery Good-100.0
October 1992GoodVery GoodVery GoodVery Good-41.0
September 1991PoorPoorPoorPoor-70.0