Saint Louis, Brownsville & Mexico RailroadStLB&M
Saint Louis, Brownsville & Mexico Railroad
Authorized: 11/4/1906
8/2/1929 — 9/26/1932
Possibly the shortest-lived tower, operational for 2 to 3 years
Authorized: 7/22/1929
Manual interlocker controlled by the operator in the nearby StLB&M depot
8/27/1929 — 1985
Authorized: 1966
2/5/1929 — 1968
1/3/1929 — 1971
Associated Abandonments:
12/5/1928 — 1964
Associated Abandonments:
9/10/1928 — 1994
3/13/1929 — 1972
Authorized: 10/1/1929
4/17/1929 — 1969
Authorized: 1946
1/3/1913 — 1972
Associated Abandonments: