Chain Law Starts Sept. 1 on Colorado's I-70 - truckinginfo.com
Chain Law effective Sept. 1 requires trucks on I-70 to carry chains during adverse weather conditions.
Aforeworn detected this change in the Trucking / FMCSA Compliance space on August 9, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. All trucking operators using Colorado's I-70. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Effective September 1.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Trucking / FMCSA Compliance continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed. Regulated niches like Trucking / FMCSA Compliance move faster than most operators can track by hand, which is why Aforeworn watches the official sources for you and flags every material change the moment it appears.
What changed
New requirement for trucks to carry chains during adverse weather conditions.
Who it affects
All trucking operators using Colorado's I-70.
What you must do
Ensure all trucks are equipped with chains before the law takes effect.
Deadline
Effective September 1.
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