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IRVING PARK RD over N BR CHICAGO RIVER

Map

Coordinates:
+41.95391, -87.69464
41°57'14" N, 87°41'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:IRVING PARK RD over N BR CHICAGO RIVER
Structure number:016608200000000
Old structure number:000016608226848 (from 1992 edition)
Location:4000 N & 2650 W
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:60.0 ft. [18.3 m]
Total length:185.0 ft. [56.4 m]
Roadway width between curbs:66.9 ft. [20.4 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1914
Year reconstructed:1950
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 [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,700 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Fair [5 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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:83.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,003,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201583.0FairFairFairFair-20700
June 201383.0FairFairFairFair-30600
June 201169.0FairSatisfactoryFairFair-35400
January 201066.0FairSatisfactoryFairFair-31200
November 200866.0FairSatisfactoryFairFair-37400
October 200766.0FairSatisfactoryFairFair-26700
November 200566.0FairSatisfactoryFairFair-36200
October 200352.0FairSatisfactoryFairFairFO48400
March 200252.0FairSatisfactorySatisfactoryFairFO48400
October 199952.0FairSatisfactorySatisfactoryFairFO32700
October 199752.0FairSatisfactorySatisfactoryFairFO33800
October 199563.0FairSatisfactorySatisfactorySatisfactoryFO33100
August 199466.0FairSatisfactoryGoodSatisfactoryFO33100
June 199255.0FairSatisfactoryFairSatisfactoryFO24800
June 199066.6FairSatisfactoryGoodGoodFO24800