List of U.S. Highways in Wyoming

U.S. Highway 16 marker
U.S. Highway 14A marker
U.S. Highway 191 marker
Signage for U.S. Highway 16, U.S. Highway 14A and U.S. Highway 191
Highway names
US HighwaysU.S. Highway X (US X)
System links
  • Wyoming State Highway System

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.

List

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
US 12 — — US 12 at Montana state line US 12 at South Dakota state line — — US 12 originally went through Wyoming but does not
US 14 449.21 722.93 Yellowstone National Park I-90 / US 14 at the South Dakota line 01936-01-011936 current
US 16 471 758 Yellowstone National Park US 16 at the South Dakota line — —
US 18 100 160 I-25 / US 20 / US 26 / US 87 in Orin US 18 at the South Dakota line 01926-01-011926 current
US 20 433 697 Yellowstone National Park US 20 at the Nebraska line 01926-01-011926 current
US 26 454 731 US 26 at the Idaho line US 26 at the Nebraska line 01926-01-011926 current
US 30 454.37 731.24 US 30 at the Idaho line US 30 at the Nebraska line — — Lincoln Highway
US 85 256 412 US 85 at the Colorado line US 85 at the South Dakota line — —
US 87 — — I-25/US 87 at the Colorado line I-90/US 87 at the Montana line — —
US 89 — — — — — —
US 116 — — — — — —
US 185 124 200 Cheyenne Casper 01926-01-011926 01934-01-011934 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 01926-01-011926 01982-01-011982 Replaced by US 191
US 189 197.806 318.338 US 189 at the Utah line US 26/US 89/US 191 in Jackson 01939-01-011939 current
US 191 181.14 291.52 US 191 at the Utah line US 191 at the Montana line 01926-01-011926 current
US 212 — — US 212 at the Montana line US 212 at the Montana line — — Beartooth Highway
US 216 — — — — — —
US 285 — — — — — —
US 287 — — US 287 at the Colorado state line Yellowstone National Park in Teton County — —
US 310 47.93 77.14 US 14/US 16/US 20/WYO 789 in Greybull US 310 at the Montana line — —
US 312 — — — — — —
US 320 — — — — — —
US 420 — — — — — —
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.
  •       Former

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 01936-01-011936 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 287 Bus.
— — — — — — Serves Rawlins

US 287 Byp.
— — — — — — Serves Rawlins
  •       Former

See also

  • logo U.S. Roads portal

References

  • Media related to U.S. Highways in Wyoming at Wikimedia Commons