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COTTAGE GROVE AVE over I- 94 BISHOP FORD

Map 

Coordinates:
+41.71356, -87.60504
41°42'49" N, 87°36'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COTTAGE GROVE AVE over I- 94 BISHOP FORD
Structure number:016211900000000
Old structure number:000016211926360 (from 1992 edition)
Location:1.2 M SE I-57
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:65.9 ft. [20.1 m]
Total length:175.2 ft. [53.4 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2011
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]

Latest Available Inspection: December 2014 

Status:Open, no restriction [A]
Average daily traffic:6,500 [as of 2014]
Truck traffic:25% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:76.2 tons [69.3 metric tons]
Inventory rating:45.7 tons [41.5 metric tons]
Sufficiency rating:81.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,370,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201481.0Not deficientVery GoodVery GoodVery Good6500
December 201281.0Not deficientVery GoodVery GoodVery Good7000
December 201181.0Not deficientExcellentExcellentExcellent7000
March 201132.0Structurally deficientSeriousSeriousFair7000
August 200932.0Structurally deficientSeriousSeriousFair11900
September 200849.0Structurally deficientPoorPoorFair11900
January 200849.0Structurally deficientPoorPoorFair11900
January 200667.0Not deficientFairFairFair11409
September 200368.0Functionally obsoleteSatisfactoryFairSatisfactory11409
January 200279.0Functionally obsoleteGoodGoodSatisfactory11409
August 200079.0Functionally obsoleteGoodGoodSatisfactory11400
September 199868.0Functionally obsoleteGoodGoodFair11400
October 199668.0Functionally obsoleteGoodGoodFair11400
December 199468.0Functionally obsoleteGoodGoodFair11400
May 199368.0Functionally obsoleteGoodGoodFair11400
August 199268.0Functionally obsoleteGoodGoodFair11400
November 199168.0Functionally obsoleteGoodGoodFair11400