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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]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:26,700 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
February 201577.8Functionally obsoleteVery GoodVery GoodSatisfactory26700
February 201360.0Functionally obsoleteVery GoodVery GoodSatisfactory25200
March 201178.5Functionally obsoleteVery GoodVery GoodGood25200
November 200878.5Functionally obsoleteVery GoodVery GoodVery Good25500
November 200678.5Not deficientVery GoodVery GoodVery Good25500
November 200478.9Not deficientVery GoodVery GoodVery Good18000
November 200278.9Not deficientVery GoodExcellentVery Good18000
February 200178.9Not deficientVery GoodExcellentVery Good18000
November 199878.9Not deficientVery GoodExcellentVery Good18000
October 199710.2Structurally deficientSatisfactoryCriticalPoor20700
October 199531.0Structurally deficientSatisfactorySeriousPoor20700
August 199431.0Structurally deficientSatisfactorySeriousPoor20700
September 199250.7Structurally deficientGoodPoorPoor20400
December 199067.6Functionally obsoleteGoodFairFair20400