Galveston, Houston & Henderson RailroadGH&H
Galveston, Houston & Henderson Railroad
Authorized: 1898
Located at 36th Street
Authorized: 5/16/1904
Located at 49th street; also known as the "Z-Track" tower
Authorized: 9/6/1912
Authorized: 10/23/1912
The only interlocking tower still in operation. Unusual arrangement as it controls two railroad lines and a boat channel
Authorized: 12/31/1903
Also known as "Katy Neck"
Authorized: 5/3/1911
Authorized: 4/6/1918
Authorized: 2/18/1907
Authorized: 10/14/1912