This spreadsheet is an analysis of the comings and goings of D&RGW subdivisions within the various divisions.  It covers all ETTs available on this site.  

In brief, this analysis starts with the following D&RGW divisions in existence:  Alamosa, Grand Junction, Salt Lake, Denver, and Pueblo.  Next to be added is the Pueblo (Moffat) division, comprised of the old Denver & Salt Lake Ry subdivisions.  Subsequent reorganization sees the Colorado Division created from the Pueblo, Pueblo (Moffat), and Grand Junction divisions, and the Utah Division created from the Salt Lake and part of the Grand Junction divisions.  Denver division becomes the Joint Line.  Finally, the Colorado and Utah divisions are combined into a System timetable.  Joint Line stays in its own timetable, possibly because of its affiliation with the AT&SF.

 

Railroad

ETT

Division

Number

Date

Subdivisions

Notes

D&RGW

Alamosa

Alamosa

122

6-Sep-42

11, 11A, 12, 12A, 12B, 13, 13A, 13B, 13C, 13D, 14, 14A, 15

11:Alamosa-Chama{NG,3-Rail}, 
11A:[Creede Branch]Alamosa-North Creede, 
12:Chama-Durango{NG}, 
12A:[Farmington Branch]Carbon Jct.-Farmington{NG}, 
12B:[Silverton Branch]Durango-Silverton{NG}, 
13:Salida-Gunnison{NG}, 
13A:[Monarch Branch]Ponch Jct.-Monarch{NG}, 
13B:[Crested Butte Branch]Gunnison-Crested Butte{NG}, 
13C:[Baldwin Branch]Gunnsion-Castleton{NG}, 
13D:[Kubler Branch]Castleton-Kunler Mine{NG}, 
14:[Sapinero Branch]Gunnison-Sapinero{NG}, 
14A:[Ouray Branch]Montrose-Ouray{NG}, 
15:Mears Jct-Alamosa

D&RGW

Alamosa

Alamosa

123

1-Dec-44

10, 10A, 11, 12, 12A, 12B, 13, 13A, 13B, 13C, 14, 14A, 15

Added 10:La Veta-Alamosa
Renumbered: 10A:[Creede Branch]Alamosa-North Creede from 11A
Removed 13D:[Kubler Branch]Castleton-Kunler Mine{NG}

D&RGW

Alamosa

Alamosa

124

2-Feb-47

10, 10A, 11, 12, 12A, 12B, 13, 13A, 13B, 13C, 14, 14A, 15

D&RGW

Alamosa

Alamosa

126

1-Feb-51

10, 10A, 11, 12, 12A, 12B, 13, 13A, 13B, 13C, 14

Removed 14A:[Ouray Branch]Montrose-Ouray{NG}, 15:Mears Jct-Alamosa

D&RGW

Grand Jct

Grand Jct

111

5-Jul-36

3, 3A, 3B, 4, 4A, 4B, 5, 5A, 16, 16A

3:Salida-Minturn, 
3A[Leadville Branch]Malta-Leadville, 
3B[Ibex Branch]Leadville-Ibex, 
4:Minturn-Grand Jct, 
4A:Orestod-Dotsero, 
4B:[Aspen Branch]Glenwood-Aspen, 
5:GrandJct-Helper, 
5A:[Sunnyside Branch]Sunnyside-Mounds, 
16:[Montrose Branch]Montrose-GrandJct, 
16A:[North Fork Branch]Somerset-Delta

D&RGW

Grand Jct

Grand Jct

117

11-Jun-39

3, 3A, 3B, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

119

2-Jun-40

3, 3A, 3B, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

120

2-Feb-41

3, 3A, 3B, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

122

5-Jul-42

3, 3A, 3B, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

124

16-Jan-44

3, 3A, 3B, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

125

1-Dec-44

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

Removed: 3B[Ibex Branch]Leadville-Ibex

D&RGW

Grand Jct

Grand Jct

127

14-Oct-45

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

128

31-Mar-46

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

129

2-Jun-46

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

130

8-Jun-47

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

131

30-May-48

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

132

10-Oct-48

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

133

20-Mar-49

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

134

26-Mar-50

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A, 16B

Transferred & Renumbered from Alamosa: 
14A: 16B[Ouray branch]Montrose-Ouray

D&RGW

Grand Jct

Grand Jct

135

1-Jan-51

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A, 16B

D&RGW

Grand Jct

Grand Jct

136

6-Jul-52

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A, 16B

D&RGW

Grand Jct

Grand Jct

137

11-Jan-53

3, 3A, 4, 4A, 4B, 5, 5A, 13, 13A, 13B, 13C, 14, 16, 16A, 16B

Transferred from Alamosa: 
13[Gunnison Branch]Salida-Gunnison{NG},
13A[Monarch Branch]Poncha Jct-Monarch{NG},
13B[Crested Butte Branch]Gunnison-Crested Butte{NG}, 
13C[Baldwin Branch]Gunnison-Castleton{NG},
14[Sapinero Branch]Gunnison-Sapinero{NG}

Modified 16B[Ouray Branch] to 16B[Ridgway Branch]Montrose-Ridgway

D&RGW

Grand Jct

Grand Jct

138

7-Mar-54

3, 3A, 4, 4A, 4B, 5, 5A, 13, 13A, 13B, 13C, 14, 16, 16A

Removed 16B[Ridgway Branch]Montrose-Ridgway

D&RGW

Grand Jct

Grand Jct

139

5-Sep-54

3, 3A, 4, 4A, 4B, 5, 5A, 13, 13A, 13B, 13C, 14, 16, 16A

D&RGW

Grand Jct

Grand Jct

140

24-Apr-55

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

Removed 13[Gunnison Branch]Salida-Gunnison{NG}, 
Removed 13A[Monarch Branch]Poncha Jct-Monarch{NG}, 
Removed 13B[Crested Butte Branch]Gunnison-Crested Butte{NG}, 
Removed 13C[Baldwin Branch]Gunnison-Castleton{NG}, 
Removed 14[Sapinero Branch]Gunnison-Sapinero{NG}

D&RGW

Grand Jct

Grand Jct

141

25-Sep-55

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

142

30-Dec-56

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

143

3-Aug-58

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

144

28-Dec-58

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

145

28-Dec-58

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Grand Jct

Grand Jct

146

24-Apr-60

3, 3A, 4, 4A, 4B, 5, 5A, 16, 16A

D&RGW

Salt Lake

Salt Lake

117

4-Dec-38

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 6M, 6N, 7, 7A

6:Helper-Salt Lake City, 
6A:[Kenilworth Branch]Kenilworth-Kenilworth Jct, 
6B:[Spring Canyon Branch]Mutual-Spring Canyon Jct, 
6C:[Pleasant Valley Branch]Clear Creek-Colton, 
6D:[Marysvale Branch]Marysvale-Thistle, 
6E:[San Pete Valley Branch]Ephraim-Nephi, 
6F:[Castle Valley Branch]Crystal-Salina, 
6G:[Tintic Branch]Silver City-Springville, 
6H:[Goshen Valley Branch]Dividend-Pearl, 
6I:[Provo Canyon Branch]Heber-Provo, 
6J:[Little Cottonwood Branch]Sand Pit-Midvale, 
6K:[Bingham Branch]Bingham-Midvale, 
6L:[Garfield Branch]Garfield-Welby, 
6M:[Lark Branch]Lark-Dalton, 
6N:[Park City Branch]Park City-Roper, 
7:Salt Lake City-Ogden, 
7A:[Hooper Branch]Cox-Roy

D&RGW

Salt Lake

Salt Lake

122

5-Jul-42

6, 6A, 6B, 6C, 6D, 6E, 6G, 6H, 6I, 6J, 6K, 6L, 6M, 6N, 7, 7A

Removed 6F:[Castle Valley Branch]Crystal-Salina

D&RGW

Salt Lake

Salt Lake

133

20-Mar-49

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

Renumbered 6G:[Tintic Branch]Silver City-Springville to 6E
Modified 6E:[Tintic Branch]Eureka-Springville
Renumbered 6H:[Goshen Valley Branch]Dividend-Pearl to 6F
Renumbered 6I:[Provo Canyon Branch]Heber-Provo to 6G
Renumbered 6J:[Little Cottonwood Branch]Sand Pit-Midvale, to 6I
Modified 6I:[Little Cottonwood Branch]Sandy-Midvale
Renumbered 6K:[Bingham Branch]Bingham-Midvale to 6J
Renumbered 6L:[Garfield Branch]Garfield-Welby to 6K
Renumbered 6M:[Lark Branch]Lark-Dalton to 6L
Added: 6H:[Orem Branch]Orem-Provo Jct

D&RGW

Salt Lake

Salt Lake

134

26-Mar-50

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Salt Lake

Salt Lake

136

6-Jul-52

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Salt Lake

Salt Lake

137

7-Mar-54

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Salt Lake

Salt Lake

138

24-Apr-55

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Salt Lake

Salt Lake

139

22-Sep-57

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

Modified 6I:[Little Cottonwood Branch]State Street-Midvale

D&RGW

Salt Lake

Salt Lake

140

3-Aug-58

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Salt Lake

Salt Lake

141

25-Oct-59

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Salt Lake

Salt Lake

142

24-Oct-60

6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A

D&RGW

Pueblo

Pueblo[Moffat]

4

20-Mar-49

1A, 1B

1A:Denver-Phippsburg, 1B:[Craig Branch]Phippsburg-Craig

D&RGW

Pueblo

Pueblo[Moffat]

4A

2-Oct-49

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

5

26-Mar-50

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

6

1-Jan-51

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

7

26-Aug-51

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

8

6-Jul-52

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

9

7-Mar-54

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

10

5-Sep-54

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

11

24-Apr-55

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

12

25-Sep-55

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

13

30-Dec-56

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

14

2-Mar-58

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

15

3-Aug-58

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

16

25-Oct-59

1A, 1B

D&RGW

Pueblo

Pueblo[Moffat]

17

24-Apr-60

1A, 1B

D&RGW

Pueblo

Pueblo

152

16-Nov-41

2, 2A, 8, 8A, 8B, 8C, 9, 9A, 9B, 10

2:Pueblo-Salida, 
2A:[Chandler Creek Branch]:Chandler Jct-Chandler, 
8:Pueblo-La Veta, 
8A:[Sonora Branch]Lime-Sonora, 
8B:[Capers Branch]Mustang-Capers, 
8C:[Loma Branch]Walsenburg-Alamo, 
9:[D&RGW-C&S Joint Line]Walsenburg-Trinidad, 
9A:[Rouse Branch]Monson-Rouse, 
9B:[Reilly Canyon Branch]Trinidad-Dix, 
10:La Veta-Alamosa

D&RGW

Pueblo

Pueblo

158

8-Jun-47

2, 8, 8A, 9, 9A, 9B

Removed 8A:[Sonora Branch]Lime-Sonora
Removed 8B:[Capers Branch]Mustang-Capers
Renumbered 8C:[Loma Branch]Walsenburg-Kebler to 8A

D&RGW

Pueblo

Pueblo

159

21-Aug-49

2, 8, 8A, 9, 9A

Removed 9B:[Reilly Canyon Branch]Trinidad-Dix

D&RGW

Pueblo

Pueblo

160

25-Mar-50

2, 8, 8A, 9, 9A

 

D&RGW

Pueblo

Pueblo

161

1-Feb-51

2,8,8A,9,Trinidad-Jansen

Modified 9A[Reilly Branch] to [Trinidad-Jansen]Trinidad-Jansen

D&RGW

Pueblo

Pueblo

162

6-Jul-52

2,8,8A,9,Trinidad-Jansen

D&RGW

Pueblo

Pueblo

163

11-Jan-53

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

Transferred from Alamosa: 
10:La Veta-Alamosa, 
10A:[Creede Branch]Alamosa-North Creede, 
11:Alamosa-Chama{NG,3_Rail}, 
12:Chama-Durango{NG}, 
12A[Farmington Branch]Carbon Jct-Farmington{NG},
12B[Silverton Branch]Durango-Silverton{NG}

D&RGW

Pueblo

Pueblo

164

7-Mar-54

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

D&RGW

Pueblo

Pueblo

165

24-Apr-55

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

D&RGW

Pueblo

Pueblo

166

25-Sep-55

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

D&RGW

Pueblo

Pueblo

167

11-Jan-59

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

D&RGW

Pueblo

Pueblo

168

25-Oct-59

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

D&RGW

Pueblo

Pueblo

169

2-Oct-60

2, 8, 8A, 9, 10, 10A, 11, 12, 12A, 12B, Trinidad-Jansen

D&RGW

Colorado

Colorado

1

16-Apr-61

1A, 1B, 2, 3, 3A, 4, 4A, 4B

Transferred from Pueblo[Moffat]: 
1A:Denver-Phippsburg, 
1B:[Craig Branch]Phippsburg-Craig, 

Transferred from Pueblo: 
2: Pueblo-Salida, 

Transferred from Grand Jct: 
3: Salida-Minturn, 
3A[Leadville Branch]Malta-Leadville, 
4:Minturn-GrandJct, 
4A:Orestod-Dotsero, 
4B:[Aspen Branch]Glenwood-Aspen

D&RGW

Colorado

Colorado

1A

16-Apr-61

8, 8A, 9, 10, 10A, 11, 12, 12A, 12B

Transferred from Pueblo: 
8:Pueblo-Alamosa, 
8A:[Loma Branch]Walsenburg-Kebler, 
9:[D&RGW-C&S Joint Line]Walsenburg-Trinidad, 
10:La Veta-Alamosa, 
10A:[Creede Branch]Alamosa-North Creede, 
11:Alamosa-Chama{NG,3_Rail}, 
12:Chama-Durango{NG}, 
12A[Farmington Branch]Carbon Jct-Farmington{NG},
12B[Silverton Branch]Durango-Silverton{NG}

D&RGW

Colorado

Colorado

2

1-Jul-62

1A, 1B, 2, 3, 3A, 4, 4A, 4B

 

D&RGW

Colorado

Colorado

3

28-Apr-63

8, 8A, 9, 10, 10A, 11, 12, 12A, 12B

D&RGW

Colorado

Colorado

3A

19-May-63

1A, 1B, 2, 3, 3A, 4, 4A, 4B

D&RGW

Colorado

Colorado

4

1-Mar-64

1A, 1B, 2, 3, 3A, 4, 4A, 4B

D&RGW

Colorado

Colorado

5

1-Oct-65

1A, 1B, 2, 3, 3A, 4, 4A, 4B , 8, 10A, 11, 12, 12A, 12B

Added 8:Pueblo-Alamosa, 
Added 10A:[Creede Branch]Alamosa-Creede, 
Added 11:Alamosa-Chama{NG,3-Rail}, 
Added 12:Chama-Durango{NG}, 
Added 12A[Farmington Branch]Carbon Jct-Farmington{NG}, 
Added 12B[Silverton Branch]Durango-Silverton{NG}

D&RGW

Colorado

Colorado

5A

9-Jan-66

1A, 4, 4A, 4B

Supplement

D&RGW

Colorado

Colorado

6

15-May-66

1A, 1B, 2, 3, 3A, 4, 4A, 4B ,8, 10A, 11, 12, 12A, 12B

D&RGW

Colorado

Colorado

7

1-Jun-67

1A, 1B, 2, 3, 3A, 4, 4A, 4B ,8, 10A, 11, 12, 12A, 12B

D&RGW

Colorado

Colorado

8

6-Oct-68

1A, 1B, 2, 3, 3A, 4, 4A, 4B ,8, 10A, 11, 12, 12A, 12B

D&RGW

Colorado

Colorado

9

19-Apr-70

1A, 1B, 2, 3, 3A, 4, 4A, 4B, 8, 10A, 11, 12B

Modified 11:Alamosa-Antonito, 
Removed 12:Chama-Durango{NG}, 
Removed 12A[Farmington Branch]{NG}

D&RGW

Utah

Utah

1

16-Apr-61

5, 5A, 6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A, 16, 16A,

Transferred from Grand Jct: 
5:GrandJct-Helper, 
5A:[Sunnyside Branch]Sunnyside-Mounds, 
16:[Montrose Branch]Montrose-GrandJct,
16A:[North Fork Branch]Somerset-Delta

Transferred from Salt Lake: 
6: Helper-Salt Lake City, 
6A:[Kenilworth Branch]Kenilworth-Kenilworth Jct,
6B:[Spring Canyon Branch]Mutual-Spring Canyon Jct,
6C:[Pleasant Valley Branch]Clear Creek-Colton,
6D:[Marysvale Branch]Marysvale-Thistle, 
6E:[Tintic Branch]Eureka-Springville, 
6F:[Goshen Valley Branch]Dividend-Pearl, 
6G:[Provo Canyon Branch]Heber-Provo, 
6H:[Orem Branch]Oren-Provo Jct, 
6I:[Little Cottonwood Branch]State Street-Midvale, 
6J:[Bingham Branch]Bingham-Midvale, 
6K:[Garfield Branch]Garfield-Welby, 
6L:[Lark Branch]Lark-Dalton, 
7:Salt Lake City-Ogden, 
7A:[Hooper Branch]Cox-Roy, 

D&RGW

Utah

Utah

2

1-Jul-62

5, 5A, 6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A, 16, 16A,

D&RGW

Utah

Utah

3

28-Apr-63

5, 5A, 6, 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I, 6J, 6K, 6L, 7, 7A, 16, 16A,

D&RGW

Utah

Utah

4

1-Nov-64

5, 5A, 6, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6J, 6K, 6L, 7, 7A, 16, 16A

Modified 6J[Bingham Branch]Copperton-Midvale, 
Modified 6K[Garfield Branch]Magna-Welby, 
Removed 6A[Kenilworth Branch], 
Removed 6I[Little Cottonwood Branch]

D&RGW

Utah

Utah

5

1-Oct-65

5, 5A, 5B, 6, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6J, 6K, 6L, 7, 7A, 16, 16A

Added 5B[Cane Creek Branch]Brendel-Potash

D&RGW

Utah

Utah

5A

9-Jan-66

5, 6

Supplement

D&RGW

Utah

Utah

6

15-May-66

5, 5A, 5B, 6, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6J, 6K, 6L, 7, 7A, 16, 16A

D&RGW

Utah

Utah

7

1-Jun-67

5, 5A, 5B, 6, 6B, 6C, 6D, 6E, 6G, 6H, 6J, 6K, 6L, 7, 7A, 16, 16A

Modified 6E:[Tintic Branch]Iron King-Springville, 
Modified 6B:[Spring Canyon Branch]Sping Canyon-Spring Canyon Jct, 
Removed 6F[Goshen Valley Branch.]

D&RGW

Utah

Utah

8

6-Oct-68

5, 6

 

D&RGW

Utah

Utah

9

19-Apr-70

5, 5A, 5B, 6, 6B, 6C, 6D, 6E, 6H, 6J, 6K, 6L, 7, 7A, 16, 16A

Removed 6G[Provo Canyon Branch]

D&RGW

System

Colorado Utah

1

1-Jan-72

Colorado Division: 1A, 1B, 2, 3, 3A, 4, 4A, 4B, 8, 10A, 11, 12B, Monarch Spur Utah Division: 5, 5A, 5B, 6, 6C, 6D, 6E, 6J, 6K, 6L, 7, 7A, 16, 16A

Colorado & Utah ETTs combined into one System ETT, 
Modified: 6J:[Bingham Branch]Lead Mine-Midvale, 
Removed 6B:[Spring Canyon Branch], 
Removed 6H::[Orem Branch]

D&RGW

System

Colorado Utah

2

1-Jan-74

Colorado Division: 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11, 12, Monarch Spur Utah Division: 5, 5A, 5B, 6, 6C, 6D, 6E, 6J, 6K, 6L, 7, 16, 16A

Modified 3:Pueblo-Minturn, 
Removed 2:Pueblo-Salida, 
Renumbered 10A to 10, 
Renumbered 12B to 12, 
Removed 7A[Hooper Branch]

D&RGW

System

Colorado Utah

3

1-Jan-77

Colorado Division: 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11, 12, Monarch Spur Utah Division: 5, 5A, 5B, 6, 6C, 6D, 6E, 6J, 6K, 6L, 7, 16, 16A

D&RGW

System

Colorado Utah

4

24-Feb-80

Colorado Division: 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11, 12, Monarch Spur Utah Division: 5, 5A, 5B, 6, 6C, 6D, 6E, 6J, 6K, 6L, 7, 16, 16A

D&RGW

System

Colorado Utah

5

25-Apr-83

Colorado Division: 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11, Monarch Spur Utah Division: 5, 5A, 5B, 6, 6C, 6D, 6E, 6J, 6K, 6L, 7, 16, 16A

Removed 12[Silverton Branch]{NG}

D&RGW

System

Colorado Utah

6

30-Oct-83

Colorado Division: 1, 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11, Monarch Spur Utah Division: 5, 5A, 5B, 6, 6C, 6D, 6E, 6J, 6K, 7, 16, 16A

Added 1[Joint line]Denver-Pueblo, 
Removed 6L[Lark Branch]

D&RGW

System

Colorado Utah

7

4-May-86

Colorado Division: 1, 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11 Utah Division: 5, 5A, 5B, 6, 6C, 6E, 6J, 6K, 7, 7A, 16, 16A

Removed Monarch Spur, 
Removed 6D[Marysvale Branch], 
Added 7A:Salt Lake-Ogden

D&RGW

System

Colorado Utah

8

15-May-88

Colorado Division: 1, 1A, 1B, 3, 3A, 4, 4A, 4B, 8, 10, 11 Utah Division: 5, 5A, 5B, 6, 6C, 6E, 6J, 6K, 7, 7A, 16, 16A

D&RGW/AT&SF

Denver

Denver

89

14-Dec-47

Denver District, Fort Logan District

Denver District listed in three TTs: 
   Denver-AT&SF Crossing, 
   South Denver-Bragdon, 
   Bragdon-Pueblo UD, 
also Fort Logan District:Military Jct-Fort Logan

D&RGW/AT&SF

Denver

Denver

97

31-May-53

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

105

30-Oct-55

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

108

16-Jun-57

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

111

6-Dec-59

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

112

24-Apr-60

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

113

16-Oct-60

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

114

23-Apr-61

Denver District, Fort Logan District

D&RGW/AT&SF

Denver

Denver

1

5-May-63

Denver District, Fort Logan District

D&RGW/AT&SF

Joint Line

Joint Line

1

5-May-63

Denver District, Fort Logan District

Transferred from Denver Division: 
Denver District
Fort Logan District:Military Jct-Fort Logan

D&RGW/AT&SF

Joint Line

Joint Line

2

25-Oct-64

1, Denver District

Removed Fort Logan District:Military Jct-Fort Logan

D&RGW/AT&SF

Joint Line

Joint Line

4

30-Apr-67

1, Denver District

Renumbered Denver District:Denver-AT&SF Crossing to 1
Renumbered Denver District:Bragdon-Pueblo UD to 1

D&RGW/AT&SF

Joint Line

Joint Line

5

11-Jun-68

1, Denver District

D&RGW/AT&SF

Joint Line

Joint Line

6

16-May-71

1, Denver District

D&RGW/AT&SF

Joint Line

Joint Line

1

5-Jan-75

1, Denver District

D&RGW/AT&SF

Joint Line

Joint Line

2

6-Feb-77

1, Denver District

D&RGW/AT&SF

Joint Line

Joint Line

3

6-Jan-80

1, Denver District

D&RGW/AT&SF

Joint Line

Joint Line

4

5-Jun-83

1, Denver District

D&RGW/AT&SF

Joint Line

Joint Line

1

27-Oct-85

1, Denver

Renamed Denver District to Denver Subdivision

D&RGW/AT&SF

Joint Line

Joint Line

2

17-May-87

1, Denver

D&RGW/AT&SF

Joint Line

Joint Line

3

9-Jul-89

1, Denver