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IH 794 EB - LAKE I over LRD CHICAGO STREET

Map 

Coordinates:
+43.03306, -87.90067
43°01'59" N, 87°54'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IH 794 EB - LAKE I over LRD CHICAGO STREET
Structure number:B400400004D0000
Location:1.4 MI E JCT IH 94
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:109.9 ft. [33.5 m]
Total length:313.7 ft. [95.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:39.0 ft. [11.9 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:13,060 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:100.5 tons [91.4 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:93.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,863,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201493.4Functionally obsoleteGoodGoodGood13060
March 201493.4Not deficientFairGoodGood12300
March 201293.4Not deficientFairSatisfactoryGood12300
March 201094.0Not deficientFairSatisfactoryGood39700
March 200895.0Not deficientSatisfactorySatisfactoryGood11700
June 200795.0Not deficientSatisfactorySatisfactoryGood11700
June 200595.0Not deficientSatisfactorySatisfactoryGood10000
July 200395.0Not deficientSatisfactorySatisfactoryGood10000
November 200295.0Not deficientSatisfactorySatisfactoryGood19230
November 200195.0Not deficientSatisfactorySatisfactoryGood10050
October 200095.0Not deficientSatisfactorySatisfactoryGood10050
November 199997.0Not deficientSatisfactorySatisfactoryGood16280
October 199897.0Not deficientSatisfactorySatisfactoryGood16280
November 199697.0Not deficientSatisfactorySatisfactoryGood16280
February 199697.0Not deficientSatisfactorySatisfactoryGood16280
December 199497.0Not deficientSatisfactorySatisfactoryGood16280
February 199497.0Not deficientSatisfactorySatisfactoryGood8570
January 199397.0Not deficientSatisfactorySatisfactoryVery Good8570
September 199197.0Not deficientSatisfactorySatisfactoryVery Good8570