North American railroad interlocking towers and cabins

Compiled by Jon Roma
University of Illinois at Urbana-Champaign


Active towers Closed towers
currently active towers
includes annotations about towers closed on or after January 1, 2003
updated as we hear news of tower closings
towers closed on or after January 1, 2003
updated as we hear news of tower closings
towers open as of December 31, 2002
includes annotations about towers closed between 2000 and 2002
towers closed between 2000 and 2002
towers open as of December 31, 1999
includes annotations about towers closed during 1998 or 1999
towers closed during 1998 or 1999
towers open as of December 31, 1997
includes annotations about tower closings during 1997
towers closed during 1997
towers open as of December 31, 1996
includes annotations about tower closings between March 1, 1995 and December 31, 1996
towers closed between March 1, 1995 and December 31, 1996
towers open as of March 1, 1995
includes annotations about tower closings during the few years prior to the compilation date
tower closings prior to 1995
towers closed during the few years immediately prior to the compilation date of the March 1, 1995 list


Corrections and updates may be sent via email.

Alternatively, you may submit additional information by mail to:

Jon Roma
P. O. Box 2155
Champaign, IL 61825-2155

NOTE: This list and the information contained therein may be freely reproduced or used in printed or electronic form for non-commercial purposes, provided the source is acknowledged and provided that such publication also refers readers to the original list.


May 27, 2003