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LAKE STREET over UNION STATION RR TRK

Map 

Coordinates:
+41.88573, -87.63321
41°53'09" N, 87°37'60" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LAKE STREET over UNION STATION RR TRK
Structure number:016626400000000
Old structure number:000016626427279 (from 1992 edition)
Location:200N & 360W TO 500W
Purpose:Carries highway and railroad over railroad
Route classification:Collector (Urban) [17]
Length of largest span:87.9 ft. [26.8 m]
Total length:180.5 ft. [55.0 m]
Roadway width between curbs:46.6 ft. [14.2 m]
Deck width edge-to-edge:80.1 ft. [24.4 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1916
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:3
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 2015 

Status:Open, no restriction [A]
Average daily traffic:5,900 [as of 2014]
Truck traffic:14% 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:Basically intolerable requiring high priority of replacement [2]
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:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201577.0Functionally obsoleteGoodGoodGood5900
October 201377.0Functionally obsoleteVery GoodVery GoodGood5900
October 201177.0Functionally obsoleteVery GoodVery GoodGood8700
November 200977.0Functionally obsoleteVery GoodVery GoodGood8700
November 200781.0Functionally obsoleteVery GoodVery GoodGood14500
November 200581.0Functionally obsoleteVery GoodVery GoodGood14500
November 200381.0Functionally obsoleteVery GoodExcellentGood14500
November 200181.0Functionally obsoleteVery GoodExcellentGood13009
October 199981.0Functionally obsoleteVery GoodExcellentGood13000
October 199781.0Functionally obsoleteVery GoodExcellentGood13000
October 199581.0Functionally obsoleteVery GoodExcellentExcellent13000
August 199447.0Structurally deficientSeriousPoorPoor13000
September 199247.0Structurally deficientSeriousPoorPoor8300
February 199247.0Structurally deficientSeriousPoorPoor8300