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STATE ST over MAIN BR CHICAGO RIV

Map

Coordinates:
+41.88783, -87.62792
41°53'16" N, 87°37'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:STATE ST over MAIN BR CHICAGO RIV
Structure number:016604800000000
Old structure number:000016604827322 (from 1992 edition)
Location:309 N STATE P
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:245.1 ft. [74.7 m]
Total length:307.1 ft. [93.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:107.9 ft. [32.9 m]
Vertical clearance below bridge:21.0 ft. [6.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1949
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Closed Grating [4]
Wearing surface:Other [9]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:12,050 [as of 2014]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Operating rating:35.6 tons [32.4 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:39.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,501,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201639.5PoorSatisfactorySeriousSatisfactorySD12050
October 201451.5PoorSatisfactoryPoorSatisfactorySD12050
November 201267.5FairSatisfactoryFairSatisfactoryFO10000
December 201067.5FairSatisfactoryFairSatisfactoryFO10000
November 200867.5FairSatisfactoryFairSatisfactoryFO10700
October 200667.5FairSatisfactoryFairSatisfactoryFO10700
October 200467.5FairSatisfactoryFairSatisfactoryFO10600
October 200267.5FairSatisfactoryFairSatisfactoryFO14909
November 200067.5FairSatisfactoryFairSatisfactoryFO14900
January 199966.5FairFairFairSatisfactoryFO14900
May 199667.5FairSatisfactoryFairSatisfactoryFO14900
May 199469.5FairSatisfactoryFairSatisfactory-14900
August 199231.0PoorPoorCriticalFairSD14900
October 199080.5FairGoodSatisfactoryGood-14900