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.
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).