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IH RAMP, IH-794 WB over LRD CHICAGO STREET

Map 

Coordinates:
+43.03333, -87.90000
43°01'60" N, 87°54'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IH RAMP, IH-794 WB over LRD CHICAGO STREET
Structure number:B400400006C0000
Location:1.3 MI E JCT IH-43
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:105.6 ft. [32.2 m]
Total length:320.6 ft. [97.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:38.1 ft. [11.6 m]
Owner:State Highway Agency [01]
Year built:1975
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:6,600 [as of 2013]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:59.3 tons [53.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:87.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,902,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201587.7Functionally obsoleteFairSatisfactoryGood6600
February 201491.7Not deficientFairSatisfactoryGood6600
March 201288.5Not deficientFairSatisfactoryGood9600
March 201075.6Not deficientSatisfactorySatisfactoryGood6800
March 200892.7Not deficientSatisfactorySatisfactoryGood1100
June 200792.7Not deficientSatisfactorySatisfactoryGood1100
June 200586.9Not deficientSatisfactorySatisfactoryGood3700
July 200386.9Not deficientSatisfactorySatisfactoryGood3700
October 200273.4Not deficientSatisfactorySatisfactoryGood13080
November 200187.0Not deficientSatisfactorySatisfactoryGood3300
October 200087.0Not deficientSatisfactorySatisfactoryGood3300
November 199995.1Not deficientSatisfactorySatisfactoryGood3050
October 199895.1Not deficientSatisfactorySatisfactoryVery Good3050
December 199695.1Not deficientSatisfactorySatisfactoryVery Good3050
February 199695.1Not deficientSatisfactorySatisfactoryVery Good3050
December 199495.1Not deficientSatisfactorySatisfactoryVery Good3050
February 199495.1Not deficientSatisfactorySatisfactoryVery Good3050
February 199395.1Not deficientSatisfactorySatisfactoryVery Good3050
September 199195.1Not deficientSatisfactorySatisfactoryVery Good3050