Photo 

General View Of Bridge, Looking West

Photo taken by Historic American Engineering Record

View photos at Library of Congress

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Bascule bridge over South Branch Chicago River on W. Monroe Street in Chicago
Location
Chicago, Cook County, Illinois
Status
Open to traffic
History
Built 1919
Builders
- Fitzsimons & Connell Dredge and Dock Co.
- Ketler & Elliot Co.
Design
Bascule Pratt pony truss
Dimensions
Length of largest span: 192.8 ft.
Total length: 270.9 ft.
Deck width: 36.0 ft.
Approximate latitude, longitude
+41.88056, -87.63778   (decimal degrees)
41°52'50" N, 87°38'16" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/447081/4636711 (zone/easting/northing)
USGS topographic map
Chicago Loop
Inventory numbers
IL 016-6036 (Illinois bridge number)
BH 15153 (Bridgehunter.com ID)
Inspection (as of 09/2006)
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: 75.0 (out of 100)
Average daily traffic (as of 2006)
15,900

Sources 

  • HAER IL-53 - Chicago River Bascule Bridge, Monroe Street, Spanning South Branch of Chicago River at Monroe Street, Chicago, Cook County, IL
  • James Baughn - webmaster [at] bridgehunter [dot] com