Photos 

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North Side Of Bridge Viewed From West Bank Of Chicago River

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General View Of Bridge

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East End, Southeast Corner Of Bridge

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Detail Of Counterweight On The East End

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West End Looking Northwest Through Portal

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View Of West Portal

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Detail Of West Portal

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Detail Of Cross Panel, West Portal, Viewed From Pedestrian Walk

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Detail Of Upper Platform Looking East

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Detail Of Northwest Corner Of Bridge, Viewed From Below And From The West Bank Of The Chicago River

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Detail Of Truss Bracing, West End

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Detail Of Top Chord, Looking West

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Detail Of Lifting Machinery

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Detail Of Lifting Machinery

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Interior Of Bridge Tender's House

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Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Bascule bridge over South Branch Chicago River on Cermak Road in Chicago
Location
Chicago, Cook County, Illinois
Status
Open to traffic
History
Built 1906; rehabilitated 1997
Builders
- Isham Randolph (Engineer)
- Sanitary District of Chicago (Superstructure)
- Scherzer Rolling Lift Bridge Co. (Substructure)
Design
Bascule Warren through truss
Dimensions
Length of largest span: 215.8 ft.
Total length: 336.8 ft.
Deck width: 36.0 ft.
Vertical clearance above deck: 16.0 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+41.85278, -87.64000   (decimal degrees)
41°51'10" N, 87°38'24" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/446874/4633628 (zone/easting/northing)
USGS topographic map
Englewood
Inventory numbers
IL 016-6007 (Illinois bridge number)
BH 15108 (Bridgehunter.com ID)
Inspection (as of 11/2005)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 76.0 (out of 100)
Average daily traffic (as of 2006)
14,200

Categories 

Bascule (445)
Built 1906 (164)
Built during 1900s (2,419)
Chicago, Illinois (78)
Cook County, Illinois (82)
Functionally obsolete (5,113)
Illinois (925)
Isham Randolph (1)
Movable (858)
NR-eligible (2,576)
Open (21,831)
Owned by city (1,983)
Sanitary District of Chicago (1)
Scherzer Rolling Lift Bridge Co. (1)
Span length 175-250 feet (1,031)
Through truss (5,421)
Total length 250-500 feet (2,150)
Truss (16,071)
Warren truss (744)

Sources 

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