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DEARBORN ST over C&NW & CARROL AVE

Map

Coordinates:
+41.88852, -87.62955
41°53'19" N, 87°37'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DEARBORN ST over C&NW & CARROL AVE
Structure number:016611500000000
Old structure number:000016611527309 (from 1992 edition)
Location:36W&330N TO 400N
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:64.0 ft. [19.5 m]
Total length:248.0 ft. [75.6 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:85.3 ft. [26.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1963
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:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,700 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Fair [5 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
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:$3,347,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairFairSatisfactorySatisfactory570076.0
December 2014FairFairSatisfactorySatisfactory570076.0
January 2013FairSatisfactorySatisfactorySatisfactory1310077.0
January 2011FairGoodSatisfactorySatisfactory1310077.0
July 2008FairGoodSatisfactorySatisfactory2290077.0
July 2006FairGoodSatisfactorySatisfactory2290077.0
July 2004FairGoodSatisfactorySatisfactory2000077.0
July 2002FairGoodSatisfactorySatisfactory700977.0
July 2000FairGoodSatisfactorySatisfactory700977.0
August 1998FairGoodSatisfactoryGood700977.0
June 1996FairGoodSatisfactoryGood-92.0
October 1994FairVery GoodSatisfactorySatisfactory-92.0
September 1992FairGoodFairSatisfactory-81.0
September 1991GoodGoodGoodGood-92.0