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WASHINGTON ST over STREET CAR TUNNEL

Map 

Coordinates:
+41.88295, -87.65967
41°52'59" N, 87°39'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WASHINGTON ST over STREET CAR TUNNEL
Structure number:016650600000000
Old structure number:000016650630869 (from 1992 edition)
Location:100N&500W.TO540 W.
Route classification:Collector (Urban) [17]
Length of largest span:39.4 ft. [12.0 m]
Total length:275.6 ft. [84.0 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:23.3 ft. [7.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1908
Year reconstructed:1989
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:7
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2013 

Status:Open, no restriction [A]
Average daily traffic:4,510 [as of 2014]
Truck traffic:35% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201381.0Functionally obsoleteVery GoodVery GoodGood4510
July 201181.0Functionally obsoleteVery GoodVery GoodGood14400
July 200981.0Functionally obsoleteVery GoodVery GoodGood13700
March 200781.0Functionally obsoleteVery GoodVery GoodVery Good6850
January 200581.0Functionally obsoleteVery GoodVery GoodVery Good3800
January 200381.0Functionally obsoleteVery GoodVery GoodVery Good3800
January 200181.0Functionally obsoleteVery GoodVery GoodVery Good2650
November 199881.0Functionally obsoleteExcellentVery GoodExcellent2650
June 199681.0Not deficientExcellentVery GoodExcellent2600
June 199481.0Not deficientExcellentExcellentExcellent2600