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JACKSON BOULEVARD over UNION ST TRKS

Map 

Coordinates:
+41.87803, -87.63956
41°52'41" N, 87°38'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:JACKSON BOULEVARD over UNION ST TRKS
Structure number:016626300000000
Old structure number:000016626327278 (from 1992 edition)
Location:CHGO RIV TO CANAL ST
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:51.8 ft. [15.8 m]
Total length:376.0 ft. [114.6 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:65.0 ft. [19.8 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1923
Year reconstructed:2010
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:9
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2013 

Status:Open, no restriction [A]
Average daily traffic:6,900 [as of 2014]
Truck traffic:15% 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:Basically intolerable requiring high priority of replacement [2]
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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,047,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201377.0Not deficientVery GoodVery GoodVery Good6900
May 201177.0Not deficientVery GoodVery GoodVery Good9800
September 200734.0Structurally deficientSeriousPoorPoor8900
October 200534.0Structurally deficientPoorFairPoor6609
September 200347.0Structurally deficientPoorFairPoor6609
September 200147.0Structurally deficientPoorFairPoor6609
August 199947.0Structurally deficientPoorFairPoor6600
July 199747.0Structurally deficientPoorFairPoor6600
July 199547.0Structurally deficientPoorFairPoor6600
February 199417.0Structurally deficientSeriousCriticalSerious6600
August 199217.0Structurally deficientSeriousCriticalSerious6600
February 199266.0Functionally obsoleteSatisfactorySatisfactoryFair6600