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Texas Interlocking Towers

Below is a list of numbered interlocking towers in Texas. For a history/explanation of these towers, please visit the Texas Interlocking Towers website by clicking on the Tower Number (not all towers have detailed information). You can sort the data by clicking on the column headers for tower Number, Location and Type. To see the name of a railroad, click on its abbreviation.

To search the Towers, click here.

This shows all 216 towers, sorted by Tower Number.

Nbr Location Railroads Type Authorized Retired

A

Galveston (Galveston Wharves)

GH&SA, GH&H, GC&SF

M

1898

Located at 36th Street

1

Bowie

CRI&G, FW&DC

M

4/17/1902

Burned down in August, 1950

2

San Antonio

GH&SA, SA&AP

M

10/9/1902

1926

Consolidated into Tower 112

3

Flatonia

GH&SA, SA&AP

M

10/9/1902

1996

Preserved in Flatonia as part of Flatonia Rail Park

4

Dalhart

CRI&G, FW&DC

M

11/28/1902

5

Houston

SA&AP, T&NO

C

12/4/1802

Consolidated into Tower 139 in 1940

6

El Paso (Union Depot)

EP&SW, GH&SA

M

1/23/1903

1950

Consolidated into Tower 196 in 1950

7

College Station

H&TC, I-GN

M

2/21/1903

1965

8

Waco (East Waco)

I-GN, StL&SW

M

6/12/1903

1988

9

Navasota

H&TC, I-GN

M

6/16/1903

1965

10

Dallas

GC&SF, H&TC

E

6/24/1903

1944

Consolidated into Tower 19.

11

Orange (West Orange)

O&NW, T&NO

M

6/27/1903

12

Houston (Blodgett)

GH&SA, SA&AP

E

7/4/1903

1915

13

Houston (Eureka)

H&TC, MKT

E

7/4/1903

Consolidated into Tower 26 in 1966

14

Houston (Chaney Junction)

GH&SA, H&TC

E

7/15/1903

15

Hearne

H&TC, I-GN

E

7/16/1903

16

Sherman

H&TC, StL&SF, T&P

E

7/18/1903

Moved to and preserved in Grapevine, TX

17

Rosenberg

GH&SA, GC&SF

E

7/23/1903

2/10/2004

Last traditional operating tower in Texas; in operation until February 10, 2004. Moved to and preserved at Rosenburg Railroad Museum.

18

Fort Worth (Hodge Yard)

StL&SW, T&P

M

7/25/1903

19

Dallas

DT, GC&SF, MKT, UT

E

7/27/1903

1993

Moved to and preserved at the Age of Steam Museum, Dallas, TX

20

Bells

MKT, T&P

M

7/27/1903

21

Waco (East Waco)

H&TC, MKT, StL&SW

E

8/8/1903

1967

22

Dallas (East Dallas)

GC&SF, T&P

M

8/18/1903

23

Milano

GC&SF, I-GN

E

9/1/1903

24

Temple

GC&SF, MKT

E

9/1/1903

25

Houston

HB&T, HE&WT, I-GN, T&NO

E

9/29/1903

Operated alongside Tower 26; abandoned in the late 1920s

26

Houston

HB&T, HE&WT, I-GN, T&NO

E

9/29/1903

Demolished on November 10, 2001

27

Quanah

FW&DC, StL&SF

M

10/5/1903

28

Texarkana

T&FtS, T&P

M

10/20/1903

29

Saginaw

CRI&G, FW&DC, GC&SF

M

10/31/1903

Closed and torn down in March 1985

30

Harrisburg

GH&SA, GH&H, PTA

M

12/31/1903

Also known as "Katy Neck"

31

Beaumont (Connell)

T&FtS, T&NO

M

10/1/1903

32

Beaumont

GB&KC, T&NO

E

1/28/1904

33

Bay City

CB, GH&SA

E

2/18/1904

1954

34

Taylor

I-GN, MKT

M

3/5/1904

35

Dallas (Oasis)

DT, H&TC, MKT

M

3/31/1904

1950

36

Bryan

H&TC, I-GN

M

4/22/1904

37

Vernon

FW&DC, StL&SF

M

5/12/1904

38

Galveston

GH&SA, GH&H, GC&SF

E

5/16/1904

Located at 49th street; also known as the "Z-Track" tower

39

Kaufman

T&NO, TM

6/16/1904

1928

40

Luling

GH&SA, SA&AP

M

6/20/1904

1931

Moved a short distance from its original location and modified to serve as a gas station

41

Navasota

GC&SF, H&TC

E

6/24/1904

42

Texarkana

StL&SW, T&FtS, T&P

E

7/7/1904

Razed in the 1990s

43

Cleburne

GC&SF, T&BV

M

7/7/1904

44

Hillsboro

MKT, StL&SW, T&BV

M

7/7/1904

1940

45

Malone

I-GN, T&BV

M

7/7/1904

46

Hubbard

StL&SW, T&BV

M

7/7/1904

1935

47

El Paso

EP&SW, GH&SA, T&P

M

7/11/1904

Still standing in its original location

48

Yarnell

CRI&G, SK

7/13/1904

49

Plano

H&TC, StL&SW

E

7/18/1904

50

Morgan

GC&SF, TC

E

7/20/1904

Unusual structure combining interlocking tower and passenger depot

51

Wallis

GC&SF, SA&AP

E

7/20/1904

52

Cameron

GC&SF, SA&AP

E

7/21/1904

1959

53

Fort Worth (Ney Yards)

FtW&RG, H&TC, I-GN, MKT

M

7/23/1904

Retired in 1957-58

54

Rockdale

I-GN, SA&AP

M

9/1/1904

1959

55

Fort Worth

GC&SF, H&TC, MKT, T&P

E

9/26/1904

Still standing in its original location

56

McGregor

GC&SF, StL&SW

E

10/20/1904

1967

Unusual structure combining interlocking tower and passenger depot. The depot remains to this day.

57

Dallas

CRI&G, DT, GC&SF, MKT, NTT

11/5/1904

58

Alvarado

GC&SF, MKT

M

11/1/1904

59

Waco

MKT, SA&AP

M

11/21/1904

60

Fort Worth

CRI&G, FW&DC, FtWB, GC&SF, StL&SW

E

7/1/1905

61

Jefferson

LR&N, T&P

M

8/26/1905

62

Mineola

MKT, T&P

M

12/12/1905

63

Mexia (Springfield)

H&TC, T&BV

M

4/26/1904

1977

64

Greenville

MKT, StL&SW

M

9/24/1906

Lower half of tower remains in place

65

Algoa

GC&SF, StLB&M

11/4/1906

66

El Paso (Union Depot)

EP&SW, GH&SA

11/8/1906

1928

Consolidated into Tower 6 in 1928

67

Waxahachie

H&TC, MKT

M

12/1/1906

68

Houston (Englewood Yard)

GH&SA, T&NO

M

3/3/1907

Still standing in its original location

69

Celeste

GC&SF, MKT

M

3/30/1907

70

Dobbin

GC&SF, T&BV

M

4/25/1907

71

Houston

HB&T, HE&WT

M

7/1/1907

Consolidated into Tower 26 in 1930

72

Corsicana

StL&SW, T&BV

M

11/21/1907

Located less than 1,000 feet from Tower 184

73

Texas City (Texas City Junction)

GH&SA, GH&H

M

2/18/1907

74

Beaumont

BSL&W, T&NO

M

5/15/1908

Two installations existed; the second one was situated alongside a waiting room for Amtrak

75

Amarillo (East Tower)

CRI&G, FW&DC, P&SF

E

7/6/1908

76

Houston (Rabbit Crossing)

HB&T, HE&WT

M

11/1/1908

77

Carrollton

CRI&G, MKT, StL&SW

M

12/7/1908

Also known as "Carrollton Crossing", a designated Historic Landmark

78

Garland

GC&SF, MKT

E

4/5/1909

79

Paris

GC&SF, StL&SF, T&P, TM

E

5/27/1909

1963

80

Houston (Percival)

HB&T, I-GN

M

7/25/1913

81

Houston (T&NO Junction)

GH&SA, GC&SF

M

5/7/1910

82

San Angelo

GC&SF, KCM&O

E

12/28/1910

83

Chillicothe

FW&DC, KCM&O

M

7/14/1910

84

Houston (Walker Avenue)

HB&T, I-GN, SA&AP

E

8/10/1910

1988

Consolidated into Tower 117 on June 1, 1971

85

Houston (Baker Street)

GH&H, HB&T

M

5/3/1911

86

Houston (Magers)

GH&SA, HB&T

E

3/18/1912

Consolidated into Tower 199

87

Houston (Englewood Yard)

HB&T, T&NO

M

4/19/1911

88

Sweetwater

KCM&O, P&NT

E

7/10/1911

89

Houston

GH&SA, GC&SF

M

1912

1918

Mysterious tower that may have never existed; Tower 139 served in its place

90

Victoria

GH&SA, StLB&M

M

1/3/1913

1972

91

West Point

MKT, SA&AP

M

10/29/1913

92

New Braunfels

I-GN, MKT

M

11/1/1913

93

Denison

H&TC, MKT

P

10/2/1913

1990

94

Midlothian

GC&SF, H&TC

E

11/19/1913

95

Brenham

GC&SF, H&TC

E

6/29/1914

96

Galveston (Island-Causeway)

GH&SA, GH&H, GC&SF

E

9/6/1912

97

Galveston (Lift Bridge-Causeway)

GH&SA, GH&H, GHE, GC&SF

E

10/23/1912

The only interlocking tower still in operation. Unusual arrangement as it controls two railroad lines and a boat channel

98

Virginia Point (Causeway)

GH&SA, GH&H, GHE, GC&SF

P

10/14/1912

99

Galveston (Galveston Terminal)

GH&SA

E

4/29/1914

1915

Incosistent records indicate that this tower may have been in operation for only 5 months.

100

Elgin

H&TC, MKT

M

2/7/1914

101

Whitewright

MKT, StL&SW

M

12/1/1914

1953

102

Houston (Magnolia Park)

GH&SA, I-GN

C

3/31/1915

1963

103

Beaumont (Chaison)

T&FtS, T&NO

C

10/8/1915

104

Houston (Bellaire Junction)

GH&SA, H&TC, SA&AP

11/1/1915

1926

105

San Antonio

GH&SA, I-GN

M

4/29/1916

106

Dallas (North Tower)

MKT, T&P, UT

P

4/26/1914

Tower still standing; used in tandem with Tower 107 to control Dallas Union Terminal; is being sought for use as part of The 6th Floor Museum at Dealey Plaza

107

Dallas (South Tower)

CRI&G, H&TC, MKT, StL&SF, StL&SW, T&NO, UT

P

10/1/1916

Tower still standing; used in tandem with Tower 106 to control Dallas Union Terminal; two towers led to removal of Tower 57. Now owned by DART.

108

Houston (Bonner's Point)

GH&H, H&TC, MKT

E

4/6/1918

109

San Antonio

SA&AP, SAB&T

M

10/28/1918

1959

Due to oversight, temporary track had to put in place by a crane to cross over existing track in order to serve a customer on the severed line

110

Dayton

DGC, T&NO, TV&N

6/2/1917

1927

111

Trinity (Rock Creek Lumber)

I-GN

C

11/13/1919

112

San Antonio

GH&SA, SAB&T

E

12/30/1919

113

Hyatt

ET&G, T&NO

4/17/1923

1923

114

Sugar Land

GH&SA, SL

M

10/25/1923

1990

115

Eagle Lake

CB, GH&SA, SA&AP

E

7/22/1924

1990

116

Houston (Union Station)

HB&T

E

3/14/1924

Included nearby "Tower 116-A", a separate tower for interlocking IG&N and GH&H railroads

117

Houston (New South Yard)

HB&T

E

3/14/1924

118

Dallas (Belt Junction)

DBL, H&TC

E

9/4/1926

Partially destroyed by a fire after abandonment

119

Dallas (T&P Junction)

DBL, H&TC, T&P

E

5/18/1926

120

Port Arthur

T&FtS, T&NO

C

9/28/1925

121

San Antonio (East Yard)

GH&SA

E

4/10/1925

2/27/2001

Destroyed by arson's fire, January 16, 2003

122

Ranger

T&P, WFR&FtW

C

1/20/1926

123

Jefferson

J&NW, T&P

C

10/13/1925

124

Fort Worth (Bird's Siding)

FtW&RG, GC&SF

C

11/2/1926

125

Mauriceville

O&NW, T&FtS

C

5/22/1929

Unusual structure combining interlocking tower and passenger depot

126

Fort Worth (Violet Street)

GC&SF, H&TC

E

6/15/1926

Also known as Polk's Tower

127

Tenaha

GC&SF, HE&WT

C

5/22/1928

128

Ballinger

A&S, GC&SF

C

4/22/1927

129

Tuscola

A&S, P&NT

C

3/15/1927

130

Grand Saline

T&P, T&StL

C

2/20/1926

131

Terrell

T&P, TM

E

1/19/1927

1958

132

McNeil

H&TC, I-GN

C

7/13/1928

133

Lancaster

H&TC, MKT

C

2/8/1928

1934

134

Houston (Pierce Junction)

GH&SA, I-GN

C

3/27/1929

135

Canyon (P&SF Yard)

P&SF

E

12/9/1927

136

Pampa (P&SF Yard)

P&SF

E

5/8/1928

137

Big Sandy

StL&SW, T&P

E

8/14/1928

138

Harlingen

StLB&M, SA&AP

M

9/10/1928

1994

139

Houston

HB&T, I-GN, T&NO

E

12/20/1928

140

Tatsie

H&TC, I-GN

C

2/12/1929

141

Lubbock

FW&D, P&SF, P&NT

142

Plainview

FW&DSP, P&NT

143

Devers (R. M. Lumber Co.)

T&NO

C

4/5/1923

1928

144

Waco

MKT, StL&SW

M

5/29/1928

1970

145

Edinburg

StLB&M, SA&AP

C

1/3/1929

1971

146

Edcouch

StLB&M, SA&AP

C

2/5/1929

1968

147

Lantana

StLB&M, SA&AP

C

3/13/1929

1972

148

Fullerton

BSL&W, TV&N

C

4/13/1929

149

Edinburg (Alsonia)

StLB&M, SA&AP

C

12/5/1928

1964

150

Eastland

EWF&G, T&P

C

5/13/1929

151

Rosita

StLB&M, SA&AP

C

4/17/1929

1969

152

Wharton

GH&SA, GC&SF

C

7/5/1929

1984

Cabin-type interlocker still in place

153

Amarillo (P&SF Yard)

P&SF

E

1/21/1929

154

Angleton

H&BV, StLB&M

C

7/22/1929

155

Grayburg

BSL&W, T&NO

C

7/19/1929

1933

156

Allenhurst

GH&SA, StLB&M

C

8/2/1929

9/26/1932

Possibly the shortest-lived tower, operational for 2 to 3 years

157

Blessing

GH&SA, StLB&M

C

8/27/1929

1985

158

Placedo

GH&SA, StLB&M

C

10/1/1929

159

Mathis

SA&AP, SAU&G

M

11/7/1929

1980

Cabin-type interlocker still in place

160

Cisco

MKT, T&P

161

Arcola

GC&SF, I-GN

162

Sugar Land (Sugar Land Junction)

GC&SF, I-GN

163

Sealy

GC&SF, MKT

164

Gainesville

GC&SF, MKT

165

Corsicana

FW&D, TE

166

Plano

StL&SW, TE

M

1930

1949

167

Hillsboro

B-RI, MKT

168

West Livingston

HE&WT, WBT&S

M

1931

1949

169

Bay City

GC&SF, StLB&M

170

Conroe

GC&SF, I-GN

171

Acme

FW&D, QA&P

172

Stratford

CRI&G, P&SF

173

Palestine

I-GN, TSRR

174

Italy

MKT, TE

2/24/1931

175

Etter

CRI&P, P&SF

176

Jacksonville

I-GN, StL&SW

M

1931

1984

177

Amarillo

CRI&P, P&SF

178

Magnolia (Grogan-Cochran Lumber)

I-GN

179

Shamrock

CRI&P, FW&D

180

Milepost 95.2 (Grogan-Cochran L