Welcome to the Utah Department of Transportation’s (UDOT) transportation information resource for Big and Little Cottonwood Canyons. Follow @UDOTCottonwoods on X or Instagram / Facebook stories for road status updates.
🚨 Traction Law Alert 🚨
The Traction Law is in effect for both Big & Little Cottonwood Canyons (SR-190/SR-210) and applies to both travel directions. Traction devices are required for all vehicles, for requirements click here.
Going to Alta Ski Area or Snowbird? You’ll be traveling in Little Cottonwood Canyon (SR-210). Going to Brighton or Solitude? Head up Big Cottonwood Canyon (SR-190).