New Law - Colorado 'Must Carry' Expansion!
Beginning on September 1, 2024 all Commercial Motor Vehicles with a GVWR of 16,000# or greater must carry chains or approved alternate traction devices on the below Colorado Mountain Corridors.
Must Carry Law Flyer - English
Must Carry Law Flyer - Spanish
Must Carry Corridors include:
I-70 west of MP 259 (Morrison)
CO-9 MP 63 to MP 97 (Frisco to Fairplay)
US Route 40 west of MP 256 (Empire)
US Route 50 west of MP 225 (Salida)
US Route 160 west of MP 304 (Walsenburg)
US Route 285 west of MP 250 (Morrison)
US Route 550 from MP 0 to 130
This is an expansion of the original Must Carry law on a portion of the I-70 corridor. For full law text please refer to Senate Bill 24-100.
Truck Safety & Winter Driving in Colorado
The Mountain Rules
Hot Brakes, Runaway Truck Ramps & Summer Driving
Truck Safety and Speeding in Colorado
Construction Zone
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