
Tires with an all-weather rating by the manufacturer and 3/16” tread depth.Winter tires (mountain-snowflake icon) and 3/16” tread depth.Tires with a mud and snow designation (M+S icon) and 3/16” tread depth.A 4WD or AWD vehicle and 3/16” tread depth.CDOT can implement the Passenger Vehicle Traction and Chain Laws on any state highway.ĭuring a Passenger Vehicle Traction Law, all motorists are required to have one of the following: Last winter, CDOT activated the Passenger Vehicle Traction Law 166 times on the I-70 mountain corridor alone. Having adequate tires is not only safe it’s also the law. Many of these crashes, spinouts and slideoffs were due to poor quality tires. Between October 2020 and April 2021, 262 passenger vehicle crashes were reported on the I-70 mountain corridor in addition to 91 non-crash emergency responses (mechanical issues, fires, spinouts/slideoffs).

Having adequate tires with proper tread depth is the first step motorists should take before choosing to drive on winter roads.
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“We’re excited to launch the ‘Winter Driving in the Wild” series to share these crucial messages and have some fun with Colorado drivers at the same time.” “Motorists who are unprepared for winter road conditions create dangerous situations for themselves and everyone on the road, not to mention the extended delays we see from spinouts, slideoffs and crashes,” said Andrew Hogle, CDOT public information officer. CDOT will release new editions of the series through winter. The series includes videos about the Passenger Vehicle Traction Law, tire and snowplow safety, winter preparedness tips and a guide for winter driving resources. View the “Winter Driving in the Wild” introduction video here.
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“Winter Driving in the Wild” launches as CDOT prepares for winter travel, and the department hopes the series serves as a humorous and educational reminder of how to stay safe throughout winter.

The series features the do’s and don’ts of Colorado winter driving through wildlife documentary-style mini-movies. STATEWIDE - Today, CDOT’s Winter Wise campaign is launching “Winter Driving in the Wild,” an educational video series that will raise awareness of the laws, preparations and resources for safe and efficient winter driving. Si quiere recibir información y actualizaciones en español de CDOT, por favor comuníquese con Andrew Hogle en.
