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HARRISON ST over UNION ST TRKS

Map 

Coordinates:
+41.87449, -87.63247
41°52'28" N, 87°37'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HARRISON ST over UNION ST TRKS
Structure number:016626200000000
Old structure number:000016626227268 (from 1992 edition)
Location:600S.& 360W. TO 500W
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:60.0 ft. [18.3 m]
Total length:776.0 ft. [236.5 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1921
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:22
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2014 

Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:6,900 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:69.2 tons [62.9 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:32.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,761,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201432.0Structurally deficientFairSeriousSerious6900
October 201232.0Structurally deficientFairFairSerious16800
November 201032.0Structurally deficientFairFairSerious16800
April 200932.0Structurally deficientFairFairSerious9000
March 200732.0Structurally deficientFairFairSerious9000
December 200449.0Structurally deficientFairFairPoor8609
December 200249.0Structurally deficientFairFairPoor8609
December 200049.0Structurally deficientFairFairPoor8600
November 199849.0Structurally deficientFairFairPoor8600
January 199765.0Functionally obsoleteFairFairFair8600
January 199566.0Functionally obsoleteSatisfactoryFairSatisfactory8600
September 199277.0Not deficientSatisfactorySatisfactorySatisfactory8600
January 199277.0Not deficientGoodGoodGood8600