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MICHIGAN AVE over I- 94 B FORD & CTA

Map 

Coordinates:
+41.71340, -87.62021
41°42'48" N, 87°37'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MICHIGAN AVE over I- 94 B FORD & CTA
Structure number:016204000000000
Old structure number:000016204026356 (from 1992 edition)
Location:0.4 M SE I-57
Purpose:Carries highway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:87.9 ft. [26.8 m]
Total length:319.2 ft. [97.3 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2007
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:4
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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:7,450 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.7 tons [70.6 metric tons]
Inventory rating:46.3 tons [42.1 metric tons]
Sufficiency rating:80.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$3,140,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201480.0Not deficientGoodVery GoodVery Good7450
October 201280.0Not deficientGoodVery GoodVery Good9400
October 201077.0Not deficientGoodVery GoodVery Good9400
October 200877.0Not deficientVery GoodVery GoodVery Good8400
November 200775.0Functionally obsoleteExcellentExcellentVery Good8400
September 200629.0Structurally deficientSeriousSeriousPoor8400
October 200529.0Structurally deficientSeriousSeriousPoor6900
December 200429.0Structurally deficientSeriousSeriousPoor6900
February 200446.0Structurally deficientPoorPoorPoor6900
December 200259.0Structurally deficientPoorPoorPoor6900
November 200159.0Structurally deficientPoorPoorPoor6900
February 200161.0Structurally deficientPoorPoorPoor6900
April 199961.0Structurally deficientPoorPoorPoor6900
April 199842.0Structurally deficientSeriousSeriousFair6900
September 199679.0Not deficientFairFairFair-
October 199579.0Not deficientFairFairFair-
December 199479.0Not deficientFairFairFair-
May 199379.0Not deficientFairFairFair-
August 199290.0Not deficientFairGoodSatisfactory-
November 199190.0Not deficientFairGoodSatisfactory-