Wyoming Highway 10

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Wyoming Highway 10

Jelm Mountain Road
WYO 10 highlighted in red
Route information
Maintained by WYDOT
Length9.12 mi[1] (14.68 km)
Major junctions
South end CR 103 at the Colorado state line
North end WYO 230 in Woods Landing
CountryUnited States
Highway system
  • Wyoming State Highway System
WYO 789 WYO 11

Wyoming Highway 10 (WYO 10) is a 9.12-mile-long (14.68 km) Wyoming state highway known as Jelm Mountain Road in southwestern Albany County.

Route description

WYO 10 is a north–south route that runs from Wyoming Highway 230 in Woods Landing south to the Wyoming-Colorado State Line and continues into Colorado as Larimer County Route 103. WYO 230 serves the Jelm Mountain Observatory (at an elevation 9656 feet). Mileposts along WYO 10 increase from north to south (0.00 to 9.12).[2] Wyoming Highway 10 is the lowest numbered state route in Wyoming.[1][3]

Major intersections

The entire route is in Albany County. [4]

CR 103 south
Continuation beyond Colorado state line
Woods Landing-Jelm9.1214.68 WYO 230 – Mountain Home, Laramie
1.000 mi = 1.609 km; 1.000 km = 0.621 mi


  1. ^ a b Wyoming Routes 000–099
  2. ^ a b Google (March 1, 2012). "Overview Map of Wyoming Highway 10" (Map). Google Maps. Google. Retrieved March 1, 2012.
  3. ^ Wyomingroutes.org
  4. ^ Geography Division (2016). "Wyoming Governmental Unit Reference Map". United States Census Bureau. Retrieved January 24, 2017.

External links