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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:75.1 ft. [22.9 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 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201596.0Not deficientGoodGoodSatisfactory500
October 201396.0Not deficientGoodGoodSatisfactory500
October 201196.0Not deficientGoodGoodSatisfactory509
October 200996.0Not deficientGoodGoodGood509
October 200796.0Not deficientGoodGoodGood509
November 200596.0Not deficientGoodGoodGood509
October 200396.0Not deficientVery GoodVery GoodGood509
November 200196.0Not deficientVery GoodVery GoodGood509
November 199996.0Not deficientVery GoodVery GoodGood509
November 199796.0Not deficientVery GoodVery GoodVery Good509
May 1996100.0Not deficientVery GoodVery GoodVery Good-
June 1994100.0Not deficientVery GoodVery GoodVery Good-
October 199241.0Structurally deficientVery GoodVery GoodVery Good-
September 199170.0Structurally deficientPoorPoorPoor-