Photos 

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Aerial View, Looking Sw

Photo taken by Historic American Engineering Record

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Aerial View, Looking Ssw

Photo taken by Historic American Engineering Record

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Aerial View, Looking Ese

Photo taken by Historic American Engineering Record

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Aerial View, Looking Ene

Photo taken by Historic American Engineering Record

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Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Bascule bridge over Calumet River on 106th Street in Chicago
Location
Chicago, Cook County, Illinois
Status
Open to traffic
History
Built 1928; rehabilitated 1998
Design
Bascule Pratt pony truss
Dimensions
Length of largest span: 249.9 ft.
Total length: 349.0 ft.
Deck width: 38.0 ft.
Approximate latitude, longitude
+41.70306, -87.54583   (decimal degrees)
41°42'11" N, 87°32'45" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/454585/4616951 (zone/easting/northing)
USGS topographic map
Lake Calumet
Inventory numbers
IL 016-6043 (Illinois bridge number)
BH 15090 (Bridgehunter.com ID)
Inspection (as of 11/2005)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 92.2 (out of 100)
Average daily traffic (as of 2006)
13,000

Categories 

Bascule (455)
Built 1928 (636)
Built during 1920s (5,853)
Chicago, Illinois (80)
Cook County, Illinois (86)
HAER documented (453)
Illinois (1,291)
Movable (856)
Navigable waterway (1,258)
Open (23,107)
Owned by city (2,130)
Pony truss (11,786)
Pratt truss (2,434)
Span length 175-250 feet (1,127)
Total length 250-500 feet (2,406)
Truss (19,456)

Sources 

  • HAER IL-150 - 106th Street Bridge, Spanning Calumet River at East 106th Street, Chicago, Cook County, IL
  • James Baughn - webmaster [at] bridgehunter [dot] com