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MONTROSE AVE over N BR CHICAGO RIVER

Map

Coordinates:
+41.96126, -87.69489
41°57'41" N, 87°41'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MONTROSE AVE over N BR CHICAGO RIVER
Structure number:016608700000000
Old structure number:000016608726649 (from 1992 edition)
Location:4400 N & 2600 W
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:80.1 ft. [24.4 m]
Total length:188.7 ft. [57.5 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1917
Year reconstructed:1994
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:Bituminous [6]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,100 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 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:80.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201580.0FairFairVery GoodGoodFO15100
August 201380.0FairFairVery GoodGoodFO15100
August 201181.0FairSatisfactoryVery GoodVery GoodFO18100
October 200981.0FairSatisfactoryVery GoodVery GoodFO17600
October 200781.0GoodGoodVery GoodVery GoodFO17600
October 200581.0GoodVery GoodVery GoodVery GoodFO18800
October 200381.0GoodVery GoodExcellentExcellentFO18800
October 200181.0GoodVery GoodExcellentExcellent-18800
October 199981.0GoodVery GoodExcellentExcellent-18800
October 199781.0GoodVery GoodExcellentExcellent-18800
October 199581.0GoodVery GoodExcellentExcellent-16500
August 199449.0PoorSeriousPoorPoorSD16500
September 199249.0PoorSeriousPoorPoorSD17500
November 199049.0PoorSeriousPoorFairSD17500