U.S. Route 14 in Wyoming

U.S. Highway 14 marker
U.S. Highway 14
Map
US 14 highlighted in red and US 14A in blue
Route information
Maintained by WYDOT
Length400.283 mi[1] (644.193 km)
Existed1936–present
Major junctions
West end US 16 / US 20 at Yellowstone National Park
Major intersections
East end I-90 / US 14 at the South Dakota state line
Location
CountryUnited States
StateWyoming
CountiesPark, Big Horn, Sheridan, Campbell, Crook
Highway system
  • Wyoming State Highway System
WYO 13 WYO 14

U.S. Highway 14 (US 14) in the U.S. state of Wyoming runs east to west across the northern part of the state. The road connects South Dakota on the east with Yellowstone National Park on the west. It is mostly a two-lane surface road, except for several sections that it shares with Interstate 90 (I-90). The total length is about 400.3 miles (644.2 km).[1]

Route description

US 14 north toward Devils Tower

While the official western terminus of the road is at the eastern gate of Yellowstone National Park, some commercially produced maps show US 14 within the park itself starting at a junction with US 89 and US 287 at West Thumb and following the northern shore of Yellowstone Lake. From the park, US 14 is cosigned with US 16 and US 20. The roads lead east out of the Absaroka Range and down the Shoshone River valley to Cody. Here, US 14A splits north toward Powell, while US 14/US 16/US 20 continues east across the Bighorn Basin to Greybull. At Greybull, US 16 and US 20 go south, while US 14 travels east to Shell, and the western slope of the Bighorn Mountains. The road ascends a windy path through steep Shell Canyon and rejoins US 14A at the top of the range at Burgess Junction.[2] The road is designated as Bighorn Scenic Byway between Shell and Dayton on the eastern side of the mountain range. On the east side of the Bighorn Mountains, the road merges with I-90 and travels southeast to Sheridan. From Sheridan, the road continues east, rejoining with US 16 near Clearmont. The road travels across the Powder River Country to Gillette where it joins again with I-90 to Moorcroft. From here, it diverges north from I-90 briefly to junction with Wyoming Highway 24 (WYO 24) with access to Devils Tower National Monument. US 14 turns south and rejoins I-90 which it follows to the eastern border of Wyoming and South Dakota.[citation needed]

History

US 14 eastbound in Sheridan County

US 14 was originally planned to stop in Wall, South Dakota. In 1936, the road was extended to the Wyoming border, US 16 was rerouted through Newcastle, and the old US 16 was redesignated as US 14. Prior to 1940, US 14 followed the route currently serviced by US 14A through Lovell and Powell. In 1940, the highway took over WYO 520 between Burgess Junction and Greybull, and the old road was renamed WYO 14. Due to confusion, it was recommissioned as US 14A in 1965. In the 1960s, portions of the highway in the eastern part of the state became I-90.[citation needed]

Major intersections

CountyLocationmi[1]kmExitDestinationsNotes
Yellowstone National Park0.0000.000East Entrance Road to US 20 westContinuation into Yellowstone National Park; US 20 resumes in Montana at the park's west entrance (closed winters)
Yellowstone National Park boundary (East Entrance); fees required


US 16 begins / US 20 begins / Buffalo Bill Cody Scenic Byway begins
US 14 / US 16 western terminus; western end of US 16 / US 20 / Buffalo Bill Cody Scenic Byway concurrency
ParkPahaska Tepee2.0003.219Westbound road closure gate (closed winters)
Cody49.41079.518
WYO 291 south (South Fork Road)
50.90081.916

US 14A east / WYO 120 west (16th Street) / Buffalo Bill Cody Scenic Byway ends – Powell, Big Horn Natl Rec Area
West end of WYO 120 and Buffalo Bill Cody Scenic Byway concurrency
54.11987.096
WYO 120 south – Meeteetse, Thermopolis
East end of WYO 120 concurrency
Big Horn85.065136.899
WYO 30 south – Burlington
Emblem85.665137.864
WYO 32 north – Powell, Lovell
99.197159.642

US 310 west / WYO 789 north – Lovell, Billings, Bighorn Canyon Natl Recreation Area
West end of WYO 789 concurrency
Greybull104.176167.655


US 16 east / US 20 east / WYO 789 south – Basin, Worland
East end of US 16 / US 20 / WYO 789 concurrency
Big HornSheridan
county line
141.794228.195Granite Pass
SheridanBurgess Junction151.561243.914
US 14A west (Medicine Wheel Passage) – Lovell, Yellowstone, Teton
US 14A closed winters
Dayton175.642282.668
WYO 343 north
Ranchester181.527292.139 WYO 345 – Parkman
183.005294.5189

I-90 west / US 87 north – Billings
West end of I-90 / US 87 concurrency; exit numbers follow I-90
187.741302.14014
WYO 345 west – Acme
189.464304.91316 WYO 339 – Decker, Mont.
Sheridan194.043312.28220
I-90 BL east / US 14 Bus. east / US 87 Bus. south (Main Street)

WYO 338 north (Decker Road)
196.279315.88023 WYO 336 (Fifth Street)
198.423319.33125
I-90 BL west / US 14 Bus. east / US 87 south – Sheridan, Big Horn

I-90 east – Buffalo
East end of I-90 / US 87 concurrency
Ucross225.833363.443
US 16 west – Buffalo
West end of US 16 concurrency
252.774406.800
WYO 341 south – Arvada
Campbell296.226476.730
WYO 59 north – Broadus
West end of WYO 59 concurrency
Gillette303.508488.449

WYO 50 south / I-90 BL west (Skyline Drive) to I-90 – Buffalo, Moorcroft
West end of I-90 BL concurrency
305.309491.347

WYO 59 south to I-90 – Douglas
East end of WYO 59 concurrency
306.631493.475128


I-90 west / I-90 BL ends / WYO 51 east – Buffalo
East end of I-90 BL concurrency; west end of I-90 concurrency; exit numbers follow I-90
308.164495.942129Garner Lake Road
311.445501.222132Wyodak Road
320.384515.608141Rozet
CrookMoorcroft332.559535.202153

I-90 east / I-90 BL begins – Sundance
East end of I-90 concurrency; west end of I-90 BL concurrency
332.696535.422
WYO 51 west
333.764537.141


I-90 BL east / US 16 east to I-90 – Upton, Newcastle
East end of I-90 BL / US 16 concurrency
338.806545.255 WYO 113 – Pine Haven
359.376578.360
WYO 24 east – Devils Tower, Hulett
Sundance378.731609.508
I-90 / I-90 BL begins – Moorcroft, Spearfish
West end of I-90 BL concurrency
378.922609.816
WYO 116 west – Upton
380.382612.165
WYO 585 south – Newcastle
382.142614.998189

I-90 west / I-90 BL ends – Moorcroft
East end of I-90 BL concurrency; west end of I-90 concurrency; exit numbers follow I-90
385.060619.694191 CR 207 (Moskee Road)
392.454631.593199 WYO 111 – Aladdin
Beulah399.039642.191205Beulah
400.283644.193

I-90 east / US 14 east – Spearfish, Sturgis, Rapid City
Continuation into South Dakota
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
  •       Closed/former
  •       Concurrency terminus

Alternate route

U.S. Highway 14A marker
U.S. Highway 14A
LocationCodyBurgess Junction
Length98.600 mi[1] (158.681 km)
Existed1936–present

U.S. Highway 14A (US 14A) is an alternate route for US 14 between Cody and Burgess Junction. At its west end in Cody, US 14 is concurrent with US 16 and US 20. West of Burgess Junction, US 14A passes through the Bighorn Mountains, reaching a maximum elevation of 9,430 feet (2,870 m). This portion of the road is closed during the winter months, which typically is at the end of the fall hunting season, around December 1, to Memorial Day weekend, or as conditions allow.[3] The total length of US 14A is approximately 99 miles (159 km).[1] Intermediate towns on the highway include Powell and Lovell. At Lovell, US 14A is concurrent with US 310 for approximately three miles (4.8 km). US 14A is also known as the Medicine Wheel Passage between Lovell and Burgess Junction.[4]

In the initial 1925 plan, roughly the west half of present US 14A, from Cody to US 310 in Deaver, was assigned the number U.S. Highway 220 (US 220).[5] However, two spurs of US 20 were added in Pennsylvania, and so US 220 became U.S. Highway 420 (US 420) in the final 1926 plan.[6]

Around 1933, US 116 was extended west from Sheridan to Deaver, then absorbing US 420 to end at Cody. Soon after, it became part of an extended US 14.[citation needed] US 14 was shifted south to its present alignment in 1940, and the old alignment became WYO 14 for a while and was recommissioned as US 14A around 1965.[citation needed]

Major intersections

CountyLocationmi[1]kmDestinationsNotes
ParkCody0.0000.000
US 14 / US 16 / US 20 / WYO 120 south (Sheridan Avenue) / Buffalo Bill Cody Scenic Byway west – Greybull, Yellowstone
US 14A western terminus; west end of WYO 120 concurrency
0.4360.702
WYO 120 north – Clark, Belfry
East end of WYO 120 concurrency
15.40024.784
WYO 294 north
Powell24.04038.689
WYO 295 north (Absaroka Street)
West end of WYO 295 concurrency
24.08038.753
WYO 295 south (Bent Street)
East end of WYO 295 concurrency
Garland29.52047.508
WYO 114 east – Deaver
Big Horn43.52070.039

US 310 west / WYO 789 north – Cowley
West end of US 310 / WYO 789 concurrency
44.98272.392
WYO 32 south – Emblem
Lovell46.71075.172

US 310 east / WYO 789 south – Greybull
East end of US 310 / WYO 789 concurrency
49.17079.131
WYO 37 north – Bighorn Canyon National Recreation Area
68.730110.610Eastbound road closure gate (local traffic permitted)
76.400122.954Eastbound road closure gate (closed winters)
SheridanBurgess Junction98.100157.877Westbound road closure gate (closed winters)
98.600158.681 US 14 – Dayton, Sheridan, Shell, GreybullUS 14A eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
  •       Closed/former
  •       Concurrency terminus

Sheridan business route

Business plate.svg
U.S. Highway 14 Business marker
U.S. Highway 14 Business
LocationSheridan
Length4.526 mi[1]: 142–143  (7.284 km)

U.S. Highway 14 Business (US 14 Bus.) is a route completely concurrent with Interstate 90 Business (I-90 Bus.), as well as U.S. Highway 87 Business (US 87 Bus.) and a portion of U.S. Highway 87 (US 87), and provides access to downtown Sheridan in an area where US 14 was routed to follow I-90.

See also

References

  1. ^ a b c d e f g State Maintenance Engineer’s Office (October 1, 2017). "Maintenance Section Reference Book" (PDF). Wyoming Department of Transportation. Retrieved December 20, 2025.
  2. ^ "Mystery draws thousands to last stand site". Calgary Herald. December 31, 1988. ProQuest 243969211. Wyoming 14 [sic] is not for everyone. There is a stiff climb up to the plateau of the Bighorns and a steep, winding downgrade on the other side. (subscription required)
  3. ^ "WYDOT to close US 14A for the season" (Press release). Wyoming Department of Transportation. November 24, 2025. Retrieved December 20, 2025.
  4. ^ "Medicine Wheel Passage". National Scenic Byway Foundation. Retrieved December 23, 2025.
  5. ^ Joint Board on Interstate Highways (1925). "Appendix VI: Descriptions of the Interstate Routes Selected, with Numbers Assigned". Report of Joint Board on Interstate Highways, October 30, 1925, Approved by the Secretary of Agriculture, November 18, 1925 (Report). Washington, DC: United States Department of Agriculture. p. 58. OCLC 733875457, 55123355, 71026428. Retrieved July 24, 2022 – via Wikisource.
  6. ^ Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000. Washington, DC: United States Geological Survey. OCLC 32889555. Retrieved November 7, 2013 – via Wikimedia Commons.
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