INTERLOCKING TOWERS

CHICAGO & NORTH WESTERN

Now owned by Union Pacific.

Lines are grouped into historic operating divisions. As passenger service declined during the 1950's, many divisions were consolidated.

Chicago & North Western had numbered subdivisions until the late 1950's, then named districts briefly, and since the 1960's had named subdivisions.


C&NW CHICAGO TERMINAL

Chicago Passenger Terminal (old)
Chicago Passenger Terminal (new)

Freight/Branch Lines


CHICAGO AREA COMMUTER LINES

Kenosha Subdivision (Chicago-Kenosha)
Kenosha Subdivision (Kenosha-Milwaukee)

Harvard Subdivision (Chicago-Harvard)
Harvard Subdivision (Harvard-Janesville-Evanville)

Geneva Subdivision (Chicago-Elburn)


C&NW GALENA DIVISION

Geneva Subdivision (Elburn-Clinton)

Belvidere Subdivision (West Chicago-Rockford-Freeport)

Peoria Subdivision (Nelson-Peoria/I&M Jct.)
Madison Subdivision/Staunton Subdivision (I&M Jct.-Madison IL)


C&NW WISCONSIN DIVISION

Milwaukee Subdivision (Proviso Yard-Milwaukee)

Adams Subdivision (Milwaukee-Wyeville)
Winona Subdivision (Wyeville-Winona)

Waukesha Subdivision (Milwaukee-Madison)

Farm Subdivision (Kenosha-Rockford)

Air Line Subdivision (Milwaukee-Fond Du Lac)

Madison Subdivision (Evansville-Elroy-Sparta)
Beloit Subdivision/Footville Subdivision


C&NW LAKE SHORE DIVISION

Shoreline Subdivision (Milwaukee-Green Bay)

Clyman Subdivision (Janesville-Fond Du Lac)
Valley Subdivision (Fond Du Lac-Green Bay)

Marshline Subdivision (Fond Du Lac-Marshfield)
Wausau Subdivision (Green Bay-Marshfield)


C&NW TWIN CITIES DIVISION

Wyeville Subdivision (Elroy-Altoona)
Altoona Subdivision (Altoona-Eau Claire-St. Paul)

Itasca Subdivision (Eau Claire-Spooner)
New Richmond Subdivision (Northline-Spooner)


MINNEAPOLIS & ST. LOUIS RAILWAY

11th & 12th Districts (Keithsburg-Peoria)