Welcome to the Utah Department of Transportation’s (UDOT) information resource for Big and Little Cottonwood Canyons. Follow @UDOTCottonwoods on X or Instagram / Facebook stories for road status updates.
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.