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HARRISON ST over S BR CHICAGO RIVER

Map

Coordinates:
+41.87443, -87.63630
41°52'28" N, 87°38'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HARRISON ST over S BR CHICAGO RIVER
Structure number:016602500000000
Old structure number:000016602526627 (from 1992 edition)
Location:600 S & 322 W
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:210.0 ft. [64.0 m]
Total length:278.9 ft. [85.0 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:68.9 ft. [21.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1960
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:Posted for load [P]
Average daily traffic:6,900 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 but in a deteriorated condition [3]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:37.4 tons [34.0 metric tons]
Inventory rating:22.4 tons [20.4 metric tons]
Sufficiency rating:51.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,694,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201651.5FairSatisfactoryFairFairFO6900
October 201451.5FairSatisfactoryFairFairFO6900
December 201251.5FairSatisfactorySatisfactoryFairFO16800
December 201062.0FairSatisfactorySatisfactorySatisfactoryFO16800
December 200862.0FairSatisfactorySatisfactorySatisfactoryFO9000
October 200641.0PoorSatisfactoryPoorSatisfactorySD9000
September 200441.0PoorSatisfactoryPoorSatisfactorySD8609
September 200249.0PoorGoodPoorSatisfactorySD8609
November 200049.0PoorGoodPoorSatisfactorySD8600
July 199849.0PoorGoodPoorSatisfactorySD8600
May 199649.0PoorGoodPoorSatisfactorySD8600
May 199465.0FairSatisfactorySatisfactoryFairFO8600
August 199265.0FairGoodSatisfactoryFairFO8600
August 199076.0FairGoodSatisfactoryGoodFO8600