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ADDISON ST over N BR CHICAGO RIVER

Map 

Coordinates:
+41.94669, -87.69643
41°56'48" N, 87°41'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ADDISON ST over N BR CHICAGO RIVER
Structure number:016607300000000
Old structure number:000016607326802 (from 1992 edition)
Location:3600 N & 2700 W
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:80.1 ft. [24.4 m]
Total length:185.0 ft. [56.4 m]
Roadway width between curbs:45.3 ft. [13.8 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1920
Year reconstructed:1998
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26,700 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,362,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201777.8FairGoodVery GoodSatisfactoryFO26700
February 201577.8FairVery GoodVery GoodSatisfactoryFO26700
February 201360.0FairVery GoodVery GoodSatisfactoryFO25200
March 201178.5GoodVery GoodVery GoodGoodFO25200
November 200878.5GoodVery GoodVery GoodVery GoodFO25500
November 200678.5GoodVery GoodVery GoodVery Good-25500
November 200478.9GoodVery GoodVery GoodVery Good-18000
November 200278.9GoodVery GoodExcellentVery Good-18000
February 200178.9GoodVery GoodExcellentVery Good-18000
November 199878.9GoodVery GoodExcellentVery Good-18000
October 199710.2PoorSatisfactoryCriticalPoorSD20700
October 199531.0PoorSatisfactorySeriousPoorSD20700
August 199431.0PoorSatisfactorySeriousPoorSD20700
September 199250.7PoorGoodPoorPoorSD20400
December 199067.6FairGoodFairFairFO20400