70 MPH Speed Limit Taking Effect in Illinois - Heavy Duty Trucking
Illinois has increased the maximum speed limit for trucks from 65 mph to 70 mph on certain highways, effective immediately. This change may affect compliance with speed limiter requirements and hours of service.
Aforeworn detected this change in the Trucking / FMCSA Compliance space on July 8, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Trucking companies operating in Illinois, especially those with speed limiters set at 65 mph. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Immediately, as the law is in effect.. 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.
What changed
Illinois raised the truck speed limit from 65 to 70 mph on some highways.
Who it affects
Trucking companies operating in Illinois, especially those with speed limiters set at 65 mph.
What you must do
Review and adjust speed limiter settings if needed to comply with new limit, and ensure drivers are aware of the change.
Deadline
Immediately, as the law is in effect.
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