Wikipedia:WikiProject U.S. Roads/Colorado/1923 renumbering

Each row is color coded according to how the new number was assigned:

old new now from to notes
1 58 58 Denver Golden
2 1 1 25 287 Wyoming Denver
2 7 7 1 north of Lafayette Boulder
3 1 85 Denver Sedalia
3 105 105 Sedalia Palmer Lake
3 1 25 105 Palmer Lake Colorado Springs
4 1 25 85 Colorado Springs Pueblo
5 6 50 120 La Junta Penrose
6 6 50 Kansas La Junta
7 8 36 40 70 Denver Bennett
7 79 79 Bennett 52 east of Hudson
7 52 52 76 Fort Morgan 79 east of Hudson
7 52 52 79 east of Hudson 1 north of Lafayette
8 1 25 85 393 Sedalia Palmer Lake
8 86 86 Castle Rock River Bend
9 2 6 34 138 Nebraska Fort Morgan
10 4 6 24 70 Leadville Glenwood Springs
11 4 6 70 Glenwood Springs Utah
11A 139 139 Fruita Rangely
12 6 50 Montrose Grand Junction
13 19 550 Montrose New Mexico
14 10 160 Durango Cortez
14? 106 160 Cortez Ute Reservation 14 continued west from Cortez to Utah
15 10 160 Wolf Creek Pass Durango
16 10 160 Walsenburg Alamosa
16 17 285 Alamosa Antonito or Conejos
16 163 285 New Mexico Antonito or Conejos
17 15 50 285 291 Buena Vista Poncha Pass
17 4 24 Buena Vista Leadville
18 4 24 Colorado Springs Buena Vista
19 54 34 Nebraska Brush
20 6 50 Gunnison Montrose
20 90 90 Montrose Utah
21 68 68 Golden Lookout Mountain
21 2 40 70 Lookout Mountain Hot Sulphur Springs
22 115 115 Colorado Springs Penrose
22 6 50 115 Penrose Salida
23 14 6 Nebraska Sterling
24 2 144 34 Fort Morgan Greeley
24 16 34 Loveland Greeley
25 82 82 Twin Lakes Glenwood Springs
26 1 25 Pueblo New Mexico
27 8 8 Morrison Denver
27 74 74 Morrison Bergen Park
28 6 50 Salida Gunnison
29 12 350 La Junta Trinidad
30 4 24 70 Kansas Colorado Springs
31 8 36 40 70 Bennett Limon
32 8 40 Limon Kansas
33 167 167 Fowler 96 north of Fowler
33 96 96 167 north of Fowler Kansas
34 59 287 Lamar Oklahoma
35 8 8 285 Antero Junction Morrison
35 9 9 Fairplay Hartsel
36 15 15 285 Poncha Pass La Jara (may not have been 36 all the way)
36 114 114 Saguache Parlin
37 67 67 Cripple Creek Divide
37 143 143 Silver Cliff Cripple Creek
37 69 69 Silver Cliff Texas Creek
37 67 67 Wetmore 120 north of Florence may have been 77 north of Florence
38 10 160 Alamosa South Fork
38 149 149 South Fork Iola
39 2 40 Hot Sulphur Springs Kremmling
39 11 11 131 Kremmling Wolcott
40 131 131 State Bridge Sidney
40 2 40 Sidney Steamboat Springs
40 84 134 Toponas 2 north of Kremmling
40 2 40 Kremmling 84 north of Kremmling
41 2 40 Steamboat Springs Utah
42 13 13 Rifle Wyoming
42 64 64 Meeker Utah
43 125 125 Granby Walden
43 14 14 Walden Muddy Pass
43 2 40 Muddy Pass Sidney
44 62 62 Ridgway Placerville
44 145 145 Placerville Naturita
44 145 145 Vance Junction Placerville
44 108 145 Telluride Vance Junction
45 145 145 Dolores Vance Junction
45 147 147 Dolores Norwood
45 10 145 Cortez Dolores
46 92 92 Sapinero Delta
47 9 9 Kremmling Fairplay
48 110 110 Silverton 149 west of Creede
49 2 76 85 265 Greeley Denver
50 14 14 Fort Collins Walden
50 125 125 Walden Pinkhampton
50 127 125 Pinkhampton Wyoming
50? 127 127 Wyoming Pinkhampton
51 16 34 Granby Loveland
52 129 129 Steamboat Springs Wyoming
53 94 94 Colorado Springs Boyero
54 119 119 279 Idaho Springs Boulder
55 55 55 389 Beshoar Junction New Mexico
56 91 70 Empire Silver Plume
57 2 40 84 north of Kremmling Muddy Pass
58 58 46 Golden Central City
59 81 2 76 Denver Hudson
60 10 160 South Fork Wolf Creek Pass
61 159 159 New Mexico Fort Garland
62 2 40 Denver Rifle Range
62 68 68 Rifle Range Golden
63 135 135 Gunnison Bardine
64 133 133 Bardine Bryant
64 135 133 Bardine Hotchkiss
65 65 65 Delta Mesa
66 14 14 Sterling Fort Collins
67 17 84 New Mexico Pagosa Springs
68 112 112 west of Center Del Norte
69 69 69 Walsenburg Silver Cliff
70 12 12 Trinidad Stonewall had been 13s
70 111 12 La Veta Stonewall
72 72 72 Denver Nederland
73 73 73 Evergreen Conifer
74 123 287 Bellvue Wyoming
75 75 88 Denver Sheridan old number assumed
76 122 122 336 Cripple Creek Colorado Springs
77? 120 50 Canon City 67 north of Florence
77 67 67 120 north of Florence Cripple Creek
78 143 143 Cripple Creek Florissant
79 10 184 491 Dolores 80 north of Dove Creek
79 80 141 Redvale 10 north of Dove Creek
79? 10 491 80 north of Dove Creek Utah
79? 161 161 Cedar 80 north of Cedar
80 165 165 Greenhorn Forestdale
81 111 111 Stonewall New Mexico
82 113 113 2 north of Sterling Nebraska
83 71 71 Rocky Ford Ordway
84 157 157 Falcon 50 west of Eastonville
85 85 189 Colorado Springs 50 east of Monument
86 157 157 85 northeast of Colorado Springs Falcon
87 87 75 Denver Littleton
88 88 88 Melvin Littleton
89 96 50 96 Pueblo 167 north of Fowler
90 7 7 Lyons Estes Park
91 91 70 91 Dillon Leadville
92 155 155 Buckingham Wyoming
93 93 6 93 Morrison Golden old number assumed
94 2 40 Rifle Range Lookout Mountain old number guessed
95 95 95 Denver 70 west of Sheridan
96 121 121 Arvada Broomfield
97 97 97 Delta Naturita
98 98 74 Evergreen Bendemeer
99 99 99 San Acacio New Mexico
100 100 160 389 Branson Springfield
101 101 101 Las Animas 100 west of Springfield
102 102 36 Strasburg Kansas
103 103 5 103 Idaho Springs 8 southwest of Conifer
103? 74 68 103 Bergen Park Echo Lake
104 104 104 Leadville Basalt
105 78 70 293 Wheeler Red Cliff
105 91 6 70 Silver Plume Dillon
106 52 52 New Raymer Fort Morgan
107 107 34 39 Wiggins 2 south of Orchard
1s 83 83 Denver Sommers
2s 89 89 Holly Stonington 2s continued south to Oklahoma
3s 3 85 Wyoming Greeley
3s? 5 5 Bulger 3 east of Carr
4s 17 17 Antonito or Conejos New Mexico may not have been 4s all the way; originally 4s went to Stunner and 71 would have spurred off 4s near Antonito to NM
5s 57 57 Stratton 102 east of Joes
5s 59 59 Yuma Joes
6s 51 385 Wray Burlington
7s 76 78 165 Pueblo McKenzie Ranch
8s 96 96 Silver Cliff Pueblo
9s 51 385 Burlington Bristol
10s 17 17 Hooper Alamosa
10s 112 112 Hooper west of Center
10s? 17 17 Mineral Hot Springs Hooper
11s 7 36 Boulder Lyons
11s 66 36 Lyons Estes Park
12s 66 66 Longmont Lyons
14s 56 56 Berthoud Drake
14s 60 60 Platteville Campion
15s 77 77 Lake George Jefferson
16s 67 67 Divide Sedalia
17s 59 169 287 Kit Carson Lamar
17s? 169 287 6 west of Lamar Wiley
18s 109 109 Genoa south of Karval
19s 137 137 Flagler Thurman
19s 63 63 Atwood Thurman
20s 71 71 Ordway 52 south of Brush
21s 50 105 Monument Peyton
22s 151 151 Arboles Piedra
23s 70 285 Sheridan Morrison
24s 51 385 Julesburg Wray
24s? 53 53 51 south of Wray Kanorado
25s 51 51 Granada Two Buttes
26s 117 117 Carlton 51 north of Two Buttes
27s 63 63 Thurman Haswell
28s 59 59 Cope Kit Carson
28s 61 61 14 east of Sterling Arickaree
29s 59 59 Haxtun Yuma
29s? 59 59 Nebraska Haxtun
30s 100 160 Springfield 51 northwest of Stonington
30s 51 51 100 northwest of Stonington Kansas
31s 141 141 Whitewater Gateway
31s? 141 141 Gateway Naturita
32s 15 136 142 La Jara San Luis
33s 116 116 Verdun Two Buttes
33s? 51 51 116 Two Buttes 100 northwest of Stonington
33s? 118 116 Buckeye Kansas
? 153 2 6 Denver 81 northeast of Denver