Photos 

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General View Of The Bridge From Adams Street Bridge, Looking South

Photo taken by Historic American Engineering Record

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General View Of Bridge, Looking North

Photo taken by Historic American Engineering Record

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View Of Bridge, Looking North

Photo taken by Historic American Engineering Record

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View From Deck Of Bridge, Looking East Towards Intersection Of Wacker Street And Jackson Boulevard

Photo taken by Historic American Engineering Record

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Detail Of Bridge Tower

Photo taken by Historic American Engineering Record

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Detail Of Bridge Tower With Nameplate Showing Various Patents

Photo taken by Historic American Engineering Record

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Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Bascule bridge over South Branch Chicago River on Jackson Blvd. in Chicago
Location
Chicago, Cook County, Illinois
Status
Open to traffic
History
Built 1916
Builders
- Great Lakes Dredge & Dock Co.
- Strauss Bascule Bridge Co.
- Strobel Steel Construction Co.
Design
Bascule Pratt deck truss
Dimensions
Length of largest span: 202.0 ft.
Total length: 272.6 ft.
Deck width: 37.0 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+41.87806, -87.63750   (decimal degrees)
41°52'41" N, 87°38'15" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/447102/4636433 (zone/easting/northing)
USGS topographic map
Chicago Loop
Inventory numbers
IL 016-6026 (Illinois bridge number)
BH 15135 (Bridgehunter.com ID)
Inspection (as of 09/2006)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 65.0 (out of 100)
Average daily traffic (as of 2006)
8,900

Sources 

  • HAER IL-55 - Chicago River Bascule Bridge, Jackson Boulevard, Chicago, Cook County, IL
  • James Baughn - webmaster [at] bridgehunter [dot] com