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RANDOLPH ST over S.BR.CHICAGO RIVER

Map

Coordinates:
+41.88447, -87.63799
41°53'04" N, 87°38'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RANDOLPH ST over S.BR.CHICAGO RIVER
Structure number:016610200000000
Old structure number:000016610218814 (from 1992 edition)
Location:375 W & 150 N
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:212.9 ft. [64.9 m]
Total length:336.3 ft. [102.5 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1984
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:Movable - Bascule [16]
Deck type:Open Grating [3]
Wearing surface:Other [9]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,100 [as of 2014]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:76.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,771,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactorySatisfactoryGood1110076.0
November 2014FairSatisfactorySatisfactoryGood1110076.0
December 2012GoodGoodGoodGood1460076.0
December 2010GoodGoodGoodVery Good1470076.0
September 2008GoodGoodGoodVery Good630076.0
September 2006GoodGoodGoodVery Good630076.0
September 2004GoodGoodGoodVery Good2200976.0
October 2002GoodGoodGoodVery Good1830076.0
November 2000GoodGoodGoodVery Good1830076.0
August 1998GoodGoodGoodVery Good1830076.0
May 1996GoodGoodGoodVery Good-91.0
May 1994GoodGoodGoodGood-91.0
September 1992GoodGoodGoodVery Good-91.0
May 1991GoodVery GoodVery GoodVery Good-91.0