List of state highways in Colorado
| State Highways in Colorado | |
|---|---|
 The standard Colorado state highway sign; the top half is the flag of Colorado. | |
| Highway names | |
| Interstates | Interstate X (I-X) |
| US Highways | U.S. Highway X (US X) |
| State | State Highway X (SH X) |
| System links | |
| |
The state highways of Colorado are a system of public paved roads funded and maintained by the Colorado Department of Transportation (CDOT) in the U.S. state of Colorado. These are state highways, which are typically abbreviated SH. The numbered highways within the state begin at 1 and increase, with exception of numbers already designated as United States Numbered Highways or Interstate Highways. In 1953, many highways were decommissioned or lost mileage. Before the , highways were cosigned with U.S. Highways and Interstate Highways, and there were highways matching U.S. Highway and Interstate Highway numbers.
State highways[]
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 SH 1
|
9.96 | 16.03 | US 287 near Fort Collins | I-25 at Wellington | c. 1923 | current | Until 1968, continued south of Fort Collins via US 287, US 85, and I-25 | |
 SH 2
|
24.00 | 38.62 | US 285 at Denver | I-76 near Brighton | c. 1923 | current | Until 1968, went west to Utah via US 40 and northeast to Nebraska via US 6 and US 138; rerouted south of US 40 in 1968; extended north to SH 7 in 1998, but that section was given to the city of Brighton in 2010 | |
 SH 3
|
— | — | Wyoming border | Denver | c. 1923 | 1968 | Carrier route overlapping US 85 | |
 SH 3
|
2.44 | 3.93 | US 160/US 550 near Durango | US 160/US 550 near Durango | c. 1981 | current | ||
|
— | — | Utah border | Kansas border | c. 1923 | 1968 | Carrier route overlapping US 24 | |
 SH 5
|
— | — | US 87 near Carr | US 85 near Carr | c. 1923 | 1938 | Now CR 126 | |
 SH 5
|
— | — | SH 259 near Windsor | Galeton | c. 1938 | 1953 | Now CR 74 | |
| SH 5
|
— | — | Iliff Avenue in Denver | SH 70 in Denver | c. 1953 | 1954 | Syracuse Way, Denver | |
 SH 5
|
14.89 | 23.96 | SH 103 near Idaho Springs | Summit of Mount Evans | 1954 | current | ||
|
— | — | Grand Junction | Kansas border | c. 1923 | 1968 | Carrier route overlapping US 50 | |
 SH 7
|
81.64 | 131.39 | US 36 in Estes Park | I-76 in Brighton | c. 1923 | current | ||
 SH 8
|
8.68 | 13.97 | US 285 near Morrison | SH 121 at Lakewood | c. 1923 | current | Until 1968, continued southwest to US 24/SH 4 via US 285 and continued east to Kansas via Wadsworth Avenue, Jewell Avenue, Pierce Street, Mississippi Avenue, Morrison Road, Alameda Avenue, I-25, and US 40 | |
 SH 9
|
138.92 | 223.57 | US 50 near Cañon City | US 40 in Kremmling | c. 1923 | current | Until 1953, continued via Royal Gorge to Cañon City | |
 SH 10
|
71.96 | 115.81 | I-25/US 160 at Walsenburg | US 50 at La Junta | c. 1923 | current | Until 1968, continued west to Utah via US 160 and US 491 | |
 SH 11
|
— | — | US 6 at Wolcott | SH 9 at Kremmling | c. 1923 | 1953 | southern portion replaced by SH 131; remainder is now Trough Road / CR 1 | |
 SH 11
|
— | — | Nevada Avenue in Colorado Springs | Nevada Avenue in Colorado Springs | c. 1958 | 1968 | Carrier route overlapping I-25 | |
 SH 11
|
1.35 | 2.17 | US 138 at Julesburg | Nebraska state line | c. 1970 | current | ||
 SH 12
|
70.36 | 113.23 | US 160 at La Veta | I-25 at Trinidad | c. 1923 | current | Until 1968, continued northeast to La Junta via US 350 | |
 SH 13
|
127.99 | 205.98 | I-70 near Rifle | WYO 789 near Baggs | c. 1923 | current | ||
 SH 14
|
236.92 | 381.29 | US 40 at Muddy Pass | US 6 at Sterling | c. 1923 | current | Until 1968, continued east via US 6 to Nebraska | |
 SH 15
|
30.92 | 49.76 | US 160/US 285 in Monte Vista | US 285 in La Jara | c. 1923 | current | ||
 SH 16
|
— | — | — | — | c. 1923 | 1968 | Carrier route | |
 SH 16
|
1.31 | 2.11 | I-25 in Security | SH 21 in Widefield | 1971 | current | Extended east from Syracuse Street to SH 21 (which was created that same day) in October 2007 | |
 SH 17
|
88.5 | 142.4 | New Mexico state line | US 285 south of Villa Grove | c. 1923 | current | ||
|
— | — | — | — | c. 1938 | 1953 | ||
|
— | — | — | — | c. 1958 | 1968 | ||
|
0.29 | 0.47 | Spruce Mountain Road | Jct I-25 Exit 172 near Larkspur | 1973 | c. 1999 | Signage not removed until 2001; now Upper Lake Gulch Road; was the shortest state highway with a length of 1531 feet | |
|
— | — | — | — | c. 1923 | 1968 | Carrier route | |
|
— | — | — | — | c. 1934 | c. 1951 | ||
|
— | — | — | — | c. 1956 | 1968 | Carrier route | |
 SH 21
|
— | — | — | — | c. 1938 | 1953 | ||
| SH 21
|
— | — | — | — | c. 1953 | 1954 | ||
 SH 21
|
— | — | Nebraska border | SH 14 near Stoneham | c. 1954 | 1964 | Became part of SH 71 | |
 SH 21
|
20.56 | 33.09 | SH 83 near Black Forest | SH 16 (Mesa Ridge Parkway) in Security-Widefield | 2007 | current | Established in October 2007 and is co-signed with Powers Boulevard | |
 SH 22
|
— | — | — | — | c. 1936 | 1953 | ||
 SH 22
|
2.47 | 3.98 | Sable Boulevard near Brighton | Brighton Road in Henderson | c. 1953 | current | ||
 SH 23
|
— | — | — | — | c. 1938 | 1953 | ||
 SH 23
|
— | — | SH 62 in Ridgway | US 550 in Ouray | c. 1953 | 1989 | Now CR 23 | |
| SH 23
|
17.83 | 28.69 | US 385 in Holyoke | N-23 at the Nebraska state line | 1989 | current | Renumbered from SH 176 to avoid confusion with nearby I-76 and to match Nebraska | |
|
— | — | — | — | c. 1938 | 1953 | ||
 SH 24
|
— | — | — | — | c. 1953 | 1968 | Renumbered to SH 44 to avoid confusion with US-24. | |
 SH 25
|
— | — | — | — | c. 1938 | 1968 | Renumbered to SH 55 during the creation of I-25 | |
 SH 26
|
— | — | — | — | c. 1938 | 1953 | ||
 SH 26
|
— | — | — | — | c. 1953 | 1965 | ||
 SH 26
|
2.82 | 4.54 | SH 95 in Denver | I-25 in Denver | c. 1966 | current | ||
|
— | — | — | — | c. 1938 | 1953 | ||
|
— | — | — | — | c. 1953 | 1956 | ||
|
|
— | — | — | — | c. 1956 | 1968 | ||
|
— | — | — | — | c. 1938 | 1953 | ||
|
— | — | — | — | c. 1953 | c. 1989 | ||
|
— | — | — | — | c. 1938 | 1953 | ||
|
— | — | US 87 in Colorado Springs | SH 83 (now Academy Blvd) in Colorado Springs | c. 1964 | 2007 | Decommissioned in October 2007 as part of a highway swap to get Powers Blvd. to become SH 21; signage was not removed until spring 2008. Now Circle Dr and Airport Rd. | |
 SH 30
|
— | — | — | — | c. 1938 | 1953 | ||
| SH 30
|
— | — | — | — | c. 1953 | c. 1954 | ||
 SH 30
|
20.41 | 32.85 | US 285 and I-25 in Denver | Quincy Avenue and Gun Club Road in Aurora | c. 1954 | current | ||
|
— | — | — | — | — | c. 1969 | Swapped out when SH 470 opened to traffic. Now County Line Road[1] | |
|
— | — | — | — | c. 1938 | c. 1953 | ||
|
|
— | — | — | — | 1959 | c. 1962 | Eastern 5 miles was SH 146 until 1953 | |
|
— | — | I-70 exit 286 in Aurora | I-70 Bus./US 40/US 287 in Aurora | 1968 | c. 2004 | Now Tower Road | |
|
— | — | — | — | c. 1938 | c. 1953 | ||
|
— | — | — | — | c. 1966 | 1968 | Now I-225 | |
|
— | — | I-25 near downtown Denver | SH 2 in Denver | 1968 | 2002 | ||
 SH 35
|
1.01 | 1.63 | I-70 in Denver | Along Quebec Street in Denver | — | — | ||
 SH 36
|
— | — | I-25 near downtown Denver | SH 2 in Denver | — | 1968 | Renumbered SH 33 to avoid confusion with the new SH 36 and US 36 | |
 SH 36
|
— | — | I-70 near Watkins | US 36/SH 40 in Byers | 1968 | current | ||
|
— | — | US 34 in Kersey | SH 392 in Lucerne | — | 2007 | Decommissioned in March 2007 as part of the north front range route swap | |
 SH 38
|
— | — | I-25 in Colorado Springs | I-25 Bus. (now US 87) in Colorado Springs | — | 2007 | Decommissioned in October 2007 as part of a highway swap to number Powers Boulevard as SH 21; signage was not removed until spring 2008; now Fillimore Street | |
 SH 39
|
7.57 | 12.18 | I-76 in Wiggins | SH 144 near Jackson Lake State Park | — | — | ||
 SH 40
|
— | — | — | — | — | 1968 | ||
 SH 40
|
— | — | US 36/SH 36 in Byers | Main Street in Agate | 1968 | current | ||
 SH 41
|
9.50 | 15.29 | US 160 | SR 162 at the Utah state line | — | — | ||
 SH 42
|
— | — | — | — | — | c. 1953 | ||
 SH 42
|
4.87 | 7.84 | US 287 in Louisville | Baseline Road/SH 7 in Lafayette | c. 1961 | current | Most of this route was part of SH 168 until 1953 | |
 SH 44
|
4.95 | 7.97 | SH 2 in Commerce City | 104th Avenue and Colorado Boulevard in Thornton | — | — | ||
 SH 45
|
8.73 | 14.05 | I-25 south of Pueblo | US 50 northwest of Pueblo | — | — | Cosigned with Pueblo Boulevard | |
 SH 46
|
6.61 | 10.64 | SH 119 near Black Hawk | Jefferson County line (becomes CR 70) | — | — | ||
 SH 47
|
4.63 | 7.45 | I-25 in north Pueblo | US 50/SH 96 east of Pueblo | — | — | ||
|
— | — | — | — | — | 1968 | ||
|
— | — | — | — | c. 1923 | 1968 | ||
|
— | — | US 50 in Granada | US 138 in Julesburg | c. 1923 | 1968 | Entirely overlapped US 385; until 1953 it continued north to Nebraska via current SH 11 and southeast via Two Buttes, Walsh, Stonington, and Midway to Kansas. | |
|
— | — | SH 7 in Brighton | I-76 exit 17 near Brighton | 1968 | 1998 | Became part of SH 2; this section of SH 2 was given to the city of Brighton in 2010 | |
 SH 52
|
111 | 179 | SH 119 near Niwot | SH 14 at Raymer | — | — | ||
 SH 53
|
1.66 | 2.67 | E. 58th Avenue in Denver | SH 224 north of Denver in Adams County | — | — | ||
|
— | — | — | — | — | 1968 | ||
 SH 55
|
5.65 | 9.09 | US 138 in Crook | Becomes Logan CR 81 | — | — | ||
 SH 56
|
6.7 | 10.8 | US 287 west of Berthoud | I-25 east of Berthoud | — | — | Section from I-25 to CR 23 was decommissioned in March 2007 as part of the north front range route swap | |
 SH 57
|
0.53 | 0.85 | I-70 | US 24 in Stratton | — | — | ||
 SH 58
|
5.43 | 8.74 | US 6/SH 93 in Golden | I-70 in Wheat Ridge | — | — | ||
 SH 59
|
173.30 | 278.90 | US 40/US 287 at Kit Carson | US 138 in Sedgwick | — | — | ||
 SH 60
|
19.99 | 32.17 | US 287 in Campion | US 85 southwest of Gilcrest | — | — | ||
 SH 61
|
40.99 | 65.97 | US 34 in Otis | US 6 near Sterling | — | — | ||
 SH 62
|
23.40 | 37.66 | SH 145 near Placerville | US 550 near Ridgeway | — | — | ||
 SH 63
|
56.41 | 90.78 | US 36 in Anton | US 6 in Atwood | — | — | ||
 SH 64
|
73.70 | 118.61 | US 40 in Dinosaur | SH 13 near Meeker | — | — | ||
 SH 65
|
61.38 | 98.78 | SH 92 near Delta | I-70 near Palisade | — | — | ||
 SH 66
|
22.69 | 36.52 | US 36 near Estes Park | US 85 in Platteville | — | — | Section from US 36 to Estes Park decommissioned in March 2007 as part of the north front range route swap | |
 SH 67
|
71.72 | 115.42 | SH 96 in Wetmore | US 85 in Sedalia | — | — | ||
|
— | — | US 287 in Fort Collins | I-25 in Fort Collins | — | 2005 | Given to the city of Fort Collins | |
 SH 69
|
82.87 | 133.37 | I-25 Bus. near Walsenburg | US 50 at Texas Creek | — | — | ||
|
— | — | Kipling Street in Morrison | SH 7 in Brighton | — | 1968 | Section from US 40/US 287 to Morrison became part of rerouted US 285 and the rest was renumbered SH 51 | |
 SH 71
|
224.65 | 361.54 | US 350 near La Junta | N-71 at the Nebraska state line | — | — | ||
 SH 72
|
51.55 | 82.96 | I-70 in Wheat Ridge | SH 7 near Allenspark | — | — | ||
|
— | — | SH 74 at Evergreen | US 285 in Conifer | — | 1965 | Signs still show SH 73 | |
 SH 74
|
18.01 | 28.98 | I-70 at El Rancho exit | SH 8 in Morrison | — | — | ||
 SH 75
|
3.71 | 5.97 | Bowles Avenue at Lowry Street in Litlleton | SH 470 near Littleton | c. 1920 | current | Previously Unsigned due to theft, however, CDOT replaced the sign between November 2014 and May 2015 | |
 SH 76
|
— | — | SH 165 southwest of Beulah | SH 45 in southwest Pueblo | c. 1920 | 1976 | Renamed SH 78 in 1975 to avoid duplication when I-80S was renamed I-76 | |
 SH 78
|
— | — | — | — | — | 1968 | ||
 SH 78
|
33.27 | 53.54 | SH 165 in West Pueblo | Pennsylvania Avenue and Grand Avenue in Beulah | — | — | ||
 SH 79
|
23.89 | 38.45 | I-70 near Bennett | SH 52 at Prospect Valley | — | — | ||
|
— | — | — | — | — | c. 1968 | ||
 SH 82
|
85.29 | 137.26 | I-70 in Glenwood Springs | US 24 near Granite | — | — | ||
 SH 83
|
77.26 | 124.34 | SH 21 in north Colorado Springs | SH 2 at Leetsdale Drive/Colorado Boulevard in Denver | — | — | Section south of Powers Boulevard and spur SH 83 decommissioned as part of a highway swap to designate Powers Boulevard as SH 21 in October 2007; signage did not change until spring 2008; this section is now Interquest Parkway, Voyager Parkway, and Academy Boulevard; Spur SH 83 is now Academy Boulevard | |
|
— | — | — | — | — | c. 1968 | ||
 SH 86
|
61.47 | 98.93 | I-25 in Castle Rock | I-70 near Limon | — | — | ||
|
— | — | — | — | — | 1968 | ||
 SH 88
|
18.76 | 30.19 | Colfax Avenue and Federal Boulevard in Denver | SH 83 in Aurora | — | — | ||
 SH 89
|
34.34 | 55.26 | SH 116 at Buckeye Crossroads | US 50/US 400 in Holly | — | — | ||
 SH 90
|
41.9 | 67.4 | Utah State Route 46 at the Utah state line | SH 141 at | — | — | ||
 SH 91
|
22.57 | 36.32 | US 24 near Leadville | I-70 at Copper Mountain | — | — | ||
 SH 92
|
73.29 | 117.95 | Crawford Avenue and Main Street in Delta | US 50 near Sapinero | — | — | ||
 SH 93
|
19.89 | 32.01 | US 6 in Golden | SH 119 in Boulder | — | — | ||
 SH 94
|
86.09 | 138.55 | US 40/US 287 | US 24 just east of Colorado Springs | — | — | ||
 SH 95
|
14.32 | 23.05 | US 285 and Sheridan Boulevard in Denver | US 36 in Westminster | — | — | ||
 SH 96
|
207.45 | 333.86 | SH 69 in Westcliffe | K-96 at the Kansas state line | — | — | ||
 SH 97
|
4.58 | 7.37 | SH 141 near Naturita | Main Street and 3rd Avenue in Nucla | — | — | ||
 SH 100
|
— | — | Trinidad | Kansas border | — | c. 1968 | Was cosigned with US 160; eliminated when all routes which overlapped US and Interstate Highways entirely were eliminated | |
 SH 100
|
0.41 | 0.66 | US 160 north of Vilas | A & Main streets in Vilas | c. 1968 | current | Formerly SH 100 Spur (created in 1965) and was part of SH 197 until 1953 | |
 SH 101
|
21.41 | 34.46 | US 50 in Las Animas | CR K/CR 14 | — | — | ||
 SH 102
|
— | — | — | — | — | 1968 | ||
 SH 103
|
22.48 | 36.18 | I-70 at Idaho Springs | CR 151 and CR 103 at Squaw Pass | — | — | ||
 SH 105
|
32.63 | 52.51 | I-25 near Monument | SH 67 near Sedalia | — | — | Section from I-25 to SH 83 decommissioned as part of a highway swap to designate Powers Boulevard as SH 21 in October 2007; signage did not change until spring 2008 | |
 SH 106
|
— | — | — | — | — | c. 1968 | Carrier route overlapping US 491 | |
 SH 109
|
65.33 | 105.14 | US 160 near Kim | Cheraw | — | — | ||
 SH 110
|
0.19 | 0.31 | US 550 in Silverton | Silverton | — | — | Signed as CR 110; still a state highway, but is no longer a real part of the state highway system as of November 24, 2006 | |
 SH 111
|
— | — | — | — | — | c. 1968 | Renumbered as an extension of SH 12 | |
 SH 112
|
27.80 | 44.74 | US 160 at Del Norte | SH 17 at Hooper | — | — | ||
 SH 113
|
18.83 | 30.30 | US 138 northeast of Sterling | N-19 at Nebraska state line | — | — | ||
 SH 114
|
61.74 | 99.36 | US 50 near Gunnison | US 285 in Saguache | — | — | ||
 SH 115
|
45.99 | 74.01 | US 50 in Cañon City | I-25 in Colorado Springs | — | — | ||
 SH 116
|
32.32 | 52.01 | US 287/US 385 near Springfield | Kansas state line | — | — | ||
 SH 118
|
— | — | SH 51 east of Two Buttes | Kansas state line | — | c. 1953 | Became part of SH 116, which also replaced part of SH 51 when it was truncated | |
 SH 119
|
63.70 | 102.52 | US 6 West of Golden in Clear Creek Canyon | I-25 near Longmont | — | — | ||
 SH 120
|
7.19 | 11.57 | SH 115 east of Florence | US 50 east of Penrose | — | — | ||
 SH 121
|
30.43 | 48.97 | SH 470/SH 75 | US 36/US 287/SH 128 in Broomfield | — | — | ||
|
— | — | Lake Circle in Broadmoor | US 85/US 87/SH 115 in Colorado Springs | c. 1920 | 1997 | Was still signed in July 1998 | |
 SH 123
|
— | — | — | — | — | 1968 | ||
 SH 125
|
75.41 | 121.36 | US 40 near Granby | WYO 230 at the Wyoming state line | — | — | ||
 SH 127
|
9.20 | 14.81 | SH 125 near Cowdrey | WYO 230 at the Wyoming state line | — | — | ||
 SH 128
|
10 | 16 | SH 93 south of Boulder | I-25 in Westminster | — | — | ||
|
— | — | WYO 70 | US 40 | — | c. 1953 | Now CR 129 | |
 SH 131
|
68.72 | 110.59 | I-70/US 6 at Wolcott | US 40 south of Steamboat Springs | — | — | ||
|
— | — | — | — | — | 1974 | ||
 SH 133
|
71.40 | 114.91 | SH 92 in Hotchkiss | SH 82 in Carbondale | — | — | ||
 SH 134
|
27.0 | 43.5 | SH 131 in Toponas | US 40 north of Kremmling | — | — | ||
 SH 135
|
27.48 | 44.22 | US 50 in Gunnison | Elk Avenue and 6th Street in Crested Butte | — | — | ||
 SH 136
|
4.47 | 7.19 | US 285 in La Jara | 2nd Street South in Sanford | — | — | ||
 SH 139
|
72.07 | 115.99 | I-70 in Loma | SH 64 in Rangely | — | — | ||
 SH 140
|
23.4 | 37.7 | NM 170 at the New Mexico state line | US 160 near Durango | — | — | ||
 SH 141
|
159.7 | 257.0 | South of I-70 in Grand Junction | US 491 near Dove Creek | — | — | ||
 SH 142
|
33.8 | 54.4 | US 285 near Romeo | SH 159 in San Luis | — | — | ||
 SH 144
|
28.7 | 46.2 | I-76 west of Wiggins | SH 52 in Fort Morgan | — | — | ||
 SH 145
|
116.1 | 186.8 | US 160 in Cortez | SH 141 near Naturita | — | — | ||
|
— | — | — | — | — | c. 1953 | Later restored as part of a longer SH 32 | |
|
— | — | — | — | 1970 | 1986 | Became part of SH 141; portions were formerly SH 403 | |
|
— | — | — | — | — | 1978 | ||
 SH 149
|
117.5 | 189.1 | US 160 in South Fork | US 50 west of Gunnison | — | — | ||
 SH 150
|
16.1 | 25.9 | US 160 west of Blanca | Great Sand Dunes National Park | — | — | ||
 SH 151
|
33.9 | 54.6 | SH 172 in Ignacio | US 160 east of Chimney Rock | — | — | ||
|
— | — | — | — | — | c. 1982 | ||
 SH 153
|
— | — | — | — | — | 1968 | ||
 SH 157
|
3.7 | 6.0 | US 36 in Boulder | SH 119 in Boulder | — | — | ||
 SH 159
|
33.6 | 54.1 | NM 522 at the New Mexico state line | US 160 near Fort Garland | — | — | ||
 SH 160
|
— | — | — | — | — | c. 1968 | ||
|
— | — | — | — | — | 1984 | ||
 SH 163
|
— | — | — | — | — | 1968 | ||
 SH 165
|
37.1 | 59.7 | SH 96 east of Silver Cliff | I-25 near Colorado City | — | — | ||
 SH 167
|
4.86 | 7.82 | SH 96 near Fowler | CR JJ south of Fowler | — | — | ||
 SH 168
|
— | — | US 287/SH 1 in Louisville | SH 7 in Lafayette | — | c. 1953 | Now mostly SH 42 | |
|
— | — | — | — | — | c. 1970 | ||
 SH 170
|
6.97 | 11.22 | Eldorado Canyon State Park | US 36 in Superior | — | — | ||
 SH 172
|
24.5 | 39.4 | NM 511 at the New Mexico state line | US 160 southeast of Durango | — | — | ||
 SH 176
|
— | — | US 385 in Holyoke | N-23 at the Nebraska state line | — | 1989 | Changed to SH 23 to avoid confusion with nearby I-76 and to match Nebraska | |
 SH 177
|
6.11 | 9.83 | SH 470 at Highlands Ranch | US 285 in Cherry Hills Village | — | — | ||
|
— | — | — | — | — | 1968 | ||
|
— | — | — | — | — | 1953 | ||
 SH 182
|
— | — | — | — | — | 1968 | ||
 SH 183
|
1.00 | 1.61 | US 50 near Las Animas | Fort Lyon | — | — | ||
 SH 184
|
25.5 | 41.0 | US 491 near Lewis | US 160 Bus. in Mancos | — | — | ||
 SH 185
|
— | — | — | — | — | 1968 | ||
 SH 187
|
0.69 | 1.11 | SH 133 near Paonia | Paonia | — | 2010 | Now Grand Avenue | |
|
— | — | — | — | — | c. 1968 | ||
 SH 194
|
20.33 | 32.72 | SH 109 near La Junta | US 50 near Las Animas | — | — | ||
 SH 196
|
8.92 | 14.36 | US 50 near McClave | US 287 near Wiley | — | — | ||
|
10.00 | 16.09 | US 160/SH 100 north of Vilas | CR T south of Vilas | — | c. 1953 | Northern portion later restored as SH 100 Spur, and is now SH 100 | |
|
— | — | — | — | — | c. 1968 | ||
 SH 202
|
3.23 | 5.20 | US 50 in Rocky Ford | Otero CR 14 | — | — | ||
 SH 207
|
5.94 | 9.56 | US 50 in Manzanola | SH 96 in Crowley | — | — | ||
 SH 209
|
1.53 | 2.46 | US 50 | SH 96 in Boone | — | — | ||
|
— | — | — | — | — | c. 1964 | ||
 SH 224
|
3.63 | 5.84 | US 36 | US 6/US 85 | — | — | ||
 SH 227
|
1.85 | 2.98 | SH 96 in Pueblo | — | — | |||
 SH 231
|
2.05 | 3.30 | US 50/SH 96 near Pueblo | — | — | |||
 SH 233
|
2.15 | 3.46 | US 50/SH 96 near Pueblo | — | — | |||
 SH 239
|
3.35 | 5.39 | US 160 in Trinidad | CR 32/CR 75 | — | — | ||
|
— | — | — | — | — | 1982 | ||
|
— | — | — | — | — | c. 1965 | ||
|
— | — | — | — | — | 1982 | ||
|
— | — | SH 60 in Milliken | US 85 in | — | 2007 | Decommissioned in March 2007 as part of the north front range route swap | |
 SH 257
|
18.48 | 29.74 | SH 60 in Milliken | SH 14 east of Fort Collins | — | — | ||
 SH 262
|
— | — | — | — | — | c. 1965 | ||
 SH 263
|
2.73 | 4.39 | US 85 in Greeley | Greeley | — | — | Section from US 85 Bus. to US 85 and from current east end to SH 37 decommissioned in March 2007 as part of the North Front Range route swap | |
 SH 265
|
3.62 | 5.83 | I-70 at Denver | US 6 at Commerce City | — | — | ||
 SH 266
|
11.52 | 18.54 | US 50 at Rocky Ford | SH 109 near Cheraw | — | — | ||
|
— | — | — | — | c. 1938 | 1986 | ||
|
— | — | SH 119 in Black Hawk | Central City | c. 1938 | 1999 | Originally routed from Squaw Pass through Idaho Springs to Apex, northwest of Central City | |
 SH 291
|
9.14 | 14.71 | US 50 at Salida | US 285 | — | — | ||
 SH 300
|
3.36 | 5.41 | US 24 near Leadville | Leadville National Fish Hatchery | — | — | ||
|
— | — | — | — | — | 1984 | ||
 SH 317
|
12.24 | 19.70 | SH 13 in Hamilton | Routt CR 29 | — | — | ||
 SH 318
|
60.46 | 97.30 | Utah state line | US 40 west of Maybell | — | — | ||
 SH 325
|
11.39 | 18.33 | SH 13 north of Rifle | CR 217 in Rifle Mountain Park | — | — | ||
 SH 330
|
11.39 | 18.33 | SH 65 | Grove Creek Road in Collbran | — | — | ||
 SH 340
|
13.36 | 21.50 | US 6 in Fruita | I-70 Bus. in Grand Junction | — | — | ||
 SH 347
|
5.17 | 8.32 | US 50 near Montrose | Inside Black Canyon of the Gunnison National Park | — | — | ||
 SH 348
|
17.05 | 27.44 | US 50 in Delta | US 50 in Olathe | — | — | ||
|
— | — | — | — | — | c. 1967 | ||
|
— | — | — | — | — | 1984 | ||
 SH 368
|
12.33 | 19.84 | SH 370 | US 285 near Alamosa | — | — | ||
 SH 370
|
14.15 | 22.77 | SH 15 | US 285 near Alamosa | — | — | ||
 SH 371
|
6.07 | 9.77 | SH 15 near La Jara | SH 368 | — | — | ||
|
— | — | — | — | — | 1990 | ||
|
— | — | — | — | — | c. 1967 | ||
 SH 389
|
12.65 | 20.36 | New Mexico state line, near Branson | US 160 | — | — | ||
 SH 391
|
9.51 | 15.30 | US 285 in Lakewood | I-70 in Wheat Ridge | — | — | ||
 SH 392
|
45.33 | 72.95 | US 287 near Fort Collins | SH 14 near Briggsdale | — | — | Extended east from CR 55 to SH 14 and west from I-25 to SH 287 in March 2007 as part of the north front range route swap | |
 SH 394
|
9.25 | 14.89 | Victory Way in Craig | Moffat County–Routt county line | — | — | ||
 SH 398
|
— | — | SH 93 | Eldorado Springs | c. 1950 | 1977 | Renumbered as an extension of SH 170 | |
|
— | — | — | — | — | c. 1958 | ||
 SH 402
|
4.23 | 6.81 | US 287 in Loveland | I-25 | — | — | ||
|
— | — | — | — | — | c. 1953 | Later restored as part of a longer SH 146 | |
 SH 470
|
27.29 | 43.92 | US 6 in Golden | I-25/E-470 in Lone Tree | — | — | Was originally planned as Interstate 470 | |
 SH 789
|
396 | 637 | US 666 at the New Mexico state line | WYO 789 near Baggs | c. 1954 | c. 1984 | Was to be part of a proposed US 789 through Colorado, now part of US 491, US 160, US 550, US 50, I-70 and SH 13 | |
| ||||||||
Special routes[]
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 SH 7 Bus.
|
1.592 | 2.562 | SH 7 in Allenspark | SH 7 east of Allenspark | — | — | ||
| SH 78 Bus.
|
1.493 | 2.403 | CR 225 (Central Avenue) in Beulah | SH 78 in Beulah Valley | — | — | ||
  SH 109 Spur
|
0.2 | 0.32 | US 50 in La Junta | SH 109 in La Junta | 1939 | current | Runs down on Bradish Avenue from US 50 and then on 3rd Street to SH 109 (Adams Avenue) | |
| SH 119 Spur
|
0.2 | 0.32 | US 6 | SH 119 | 1998 | 1998 | Temporary designation for the current SH 119 at the US 6 intersection during a reconstruction project. SH 119 was planned to be shifted to what is now an abandoned tunnel | |
| SH 257 Spur
|
1.1 | 1.8 | Barricade near SH 257 south of Windsor | US 34 Bus. near Greeley | — | 1955 | Former spur route of SH 257. Only indicated at the intersection with US 34 Bus | |
| ||||||||
See also[]
Colorado portal
U.S. Roads portal
References[]
- ^ Colorado's state highway system 1969 (PDF) (Map). Scale not given. Colorado Department of Highways. 1969. Retrieved September 20, 2021.
External links[]
Categories:
- State highways in Colorado
- Lists of roads in Colorado