List of U.S. Highways in Wyoming
From Wikipedia, the free encyclopedia
 .svg)  Signage for U.S. Highway 16, U.S. Highway 14A and U.S. Highway 191 | |
| Highway names | |
|---|---|
| US Highways | U.S. Highway X (US X) |
| System links | |
| |
The U.S. Highways in Wyoming are the segments of the United States Numbered Highway System owned and maintained by the Wyoming Department of Transportation.
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 US 12 |
— | — | Mammoth Hot Springs | US 12 at the Montana state line | — | — | US 12 was initially proposed to go through Wyoming along present-day US 212. | |
 US 14 |
400.283 | 644.193 | Yellowstone National Park | I-90 / US 14 at the South Dakota line | 1936 | current | ||
 US 16 |
418.874 | 674.112 | Yellowstone National Park | US 16 at the South Dakota line | — | — | ||
 US 18 |
98.727 | 158.886 | I-25 / US 20 / US 26 / US 87 in Orin | US 18 at the South Dakota line | 1926 | current | ||
 US 20 |
434.003 | 698.460 | Yellowstone National Park | US 20 at the Nebraska line | 1926 | current | ||
 US 26 |
475.050 | 764.519 | US 26 at the Idaho line | US 26 at the Nebraska line | 1926 | current | ||
 US 30 |
453.936 | 730.539 | US 30 at the Idaho line | US 30 at the Nebraska line | — | — | Lincoln Highway | |
 US 85 |
256.585 | 412.934 | US 85 at the Colorado line | US 85 at the South Dakota line | — | — | ||
 US 87 |
364.147 | 586.038 | I-25/US 87 at the Colorado line | I-90/US 87 at the Montana line | — | — | ||
 US 89 |
155.610 | 250.430 | US 89 at the Idaho line | Yellowstone National Park | — | — | ||
 US 116 |
158 | 254 | Cody | Ucross | 1926 | 1934 | Replaced by US 14 and US 14A | |
 US 185 |
124 | 200 | Cheyenne | Casper | 1926 | 1934 | Replaced by US 87 | |
 US 187 |
207.71 | 334.28 | I-80 BL/US 30 Bus. in Rock Springs | US 26/US 89/US 287 in Moran | 1926 | 1982 | Replaced by US 191 | |
 US 189 |
197.806 | 318.338 | US 189 at the Utah line | US 26/US 89/US 191 in Jackson | 1939 | current | ||
 US 191 |
289.402 | 465.747 | US 191 at the Utah line | Yellowstone National Park | 1926 | current | ||
 US 212 |
55.214 | 88.858 | US 212 at the Montana line near Cooke City, MT US 212 at the Montana line near Alzada, MT | US 212 at the Montana line near Beartooth Pass US 212 at the South Dakota line near Colony |
1926 | current | Beartooth Highway (western segment) | |
 US 216 |
60 | 97 | Moorcroft | US 216 at the South Dakota line | 1930 | 1934 | Replaced by US 16 | |
 US 285 |
24 | 39 | US 285 at the Colorado state line | Laramie | 1926 | 1936 | Replaced by US 287 | |
 US 287 |
462.723 | 744.680 | US 287 at the Colorado state line | Yellowstone National Park in Teton County | — | — | ||
 US 310 |
52.902 | 85.138 | US 14/US 16/US 20/WYO 789 in Greybull | US 310 at the Montana line | — | — | ||
 US 312 |
35 | 56 | US 312 at the Montana line | US 312 at the Montana line | 1959 | 1962 | Beartooth Highway; replaced by US 212 | |
 US 320 |
26 | 42 | Shoshoni | Riverton | 1926 | 1939 | Replaced by US 26 | |
 US 420 |
41 | 66 | Deaver | Cody | 1926 | 1933 | Replaced by US 116, which became part of US 14 one year later | |
 US 789 |
— | — | Colorado state line near Baggs | Montana state line near Frannie | — | — | Proposed, but never commissioned as a U.S. Highway. Designation only existed as WYO 789. | |
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Special routes
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 US 14A |
103 | 166 | US 14 in Cody | US 14 in Burgess Junction | 1936 | current | ||
 US 14 Bus. |
— | — | — | — | — | — | Served Sheridan | |
| US 16 Bus. |
— | — | — | — | — | — | Serves Newcastle | |
 US 16 Truck |
— | — | — | — | — | — | Serves Newcastle | |
 US 20 Alt. |
— | — | Idaho-Wyoming state line | Jackson | — | — | ||
| US 20 Bus. |
— | — | Mountain View | Casper | — | — | ||
 US 20 Byp. |
— | — | Mountain View | Casper | — | — | ||
| US 20 Bus. |
— | — | — | — | — | — | Serves Douglas | |
| US 20 Byp. |
— | — | — | — | — | — | Served Manville | |
| US 26 Bus. |
— | — | Mountain View | Casper | — | — | ||
| US 26 Byp. |
— | — | Mountain View | Casper | — | — | ||
| US 26 Bus. |
— | — | — | — | — | — | Serves Douglas | |
| US 30 Byp. |
— | — | Kemmerer | Diamondville | — | — | ||
| US 30 Bus. |
— | — | — | — | — | — | Serves Green River | |
| US 30 Bus. |
— | — | — | — | — | — | Serves Rock Springs | |
| US 30 Bus. |
— | — | — | — | — | — | Serves Rawlins | |
| US 30 Bus. |
— | — | Pine Bluffs | Nebraska-Wyoming state line | — | — | ||
| US 85 Alt. |
— | — | Mule Creek Junction | Wyoming-South Dakota state line | — | — | ||
| US 87 Bus. |
— | — | — | — | — | — | Serves Cheyenne | |
| US 87 Bus. |
— | — | — | — | — | — | Serves Wheatland | |
| US 87 Bus. |
— | — | — | — | — | — | Serves Douglas | |
| US 87 Bus. |
— | — | — | — | — | — | Serves Casper | |
| US 87 Bus. |
— | — | — | — | — | — | Serves Buffalo | |
| US 87 Bus. |
— | — | — | — | — | — | Serves Sheridan | |
 Temp. US 89 |
— | — | Wyoming-Utah state line | Hoback | — | — | ||
  US 189 Bus. |
— | — | — | — | — | — | Serves Evanston | |
  US 191 Spur |
1.315 | 2.116 | — | — | — | — | Unsigned; serves Rock Springs | |
 US 287 Bus. |
— | — | — | — | — | — | Serves Rawlins | |
| US 287 Byp. |
— | — | — | — | — | — | Serves Rawlins | |
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