Visit "Where can I get vaccinated" or call 1-877-COVAXCO (1-877-268-2926) for vaccine information.

Your Opinion Matters

CDOT values the opinions of the truck driving community. Please help to influence the Emergency Escape/Runaway Truck Ramps on our mountain highways to enhance the safety of all road users that travel on Colorado's steep mountain grades by participating in our survey.

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The Mountain Rules

Be aware of The Mountain Rules and prepare yourself for the challenges of driving in Colorado’s mountains.

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Summer 2022 I-70 Construction Projects Planned

Driving the I-70 Mountain Corridor this summer? Be prepared for construction and restrictions before hitting the road.

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Hot Brakes Tips

Know before you go and be prepared for Colorado's steep grades by locating runaway truck ramps before you hit the highways.

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Colorado Welcomes Arrival of New Zero-Emissions Big Rigs

New all-electric trucks will help Colorado meet its greenhouse gas reduction goals and save consumers money.

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