Illinois Considers Speed Limiters for Repeat Speeders

Proposed legislation would allow certain suspended drivers to keep driving with mandatory speed-limiting devices.

Apr. 9, 2026 at 3:36pm

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A dynamic, abstract painting of a car speedometer needle rapidly moving past the speed limit, rendered in overlapping, fractured geometric shapes and waves of deep blue, green, and purple hues, conceptually representing the proposed speed-limiting technology.A new Illinois bill aims to curb repeat speeding by requiring certain drivers to install speed-limiting devices in their vehicles.Springfield Today

The Illinois state legislature is considering a bill that would allow repeat or extreme speeders to keep driving on a restricted permit if they install a certified speed-limiting device in their vehicles. The proposed program would require participants to pay a monthly fee, follow strict rules, and face criminal penalties for tampering with the devices.

Why it matters

This legislation aims to provide an alternative to outright license suspension for chronic speeders, with the goal of improving road safety. However, the program's details around eligibility, costs, and oversight will be crucial in determining its effectiveness and fairness.

The details

House Bill 4948 would let drivers who rack up two qualifying speeding offenses within 12 months apply for a restricted driving permit, provided they install an approved intelligent speed assistance (ISA) device in every vehicle they own. The devices use GPS and detailed speed limit databases to automatically limit a car's top speed. Participants would have to pay a monthly fee, potentially up to $30, and face misdemeanor charges for tampering with the devices. The bill tasks a state task force with certifying the ISA technology and overseeing the program.

  • The Illinois House committee has unanimously advanced the bill, but lawmakers are still revising the language before it reaches the full chamber.
  • If passed and signed into law, the bill would take effect on January 1, 2027.

The players

Illinois General Assembly

The state legislature that is considering House Bill 4948.

Illinois Secretary of State

The state agency that would oversee the restricted driving permit program and set participant fees.

Zero Traffic Fatalities Task Force

The state task force that would be responsible for certifying the ISA devices and writing tamper-prevention rules for the program.

LifeSafer

A company that provides the intelligent speed assistance technology being considered for the program.

State Rep. Will Guzzardi

An Illinois state representative who test-drove a vehicle with the ISA system installed.

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What they’re saying

“The technology leans on GPS and detailed map-based speed limit databases to keep a car from pushing past whatever speed is posted on the road. The systems modulate the throttle so the vehicle simply stops accelerating at the limit.”

— Mike Mahana, LifeSafer

“It feels very natural and it also feels really safe.”

— State Rep. Will Guzzardi

What’s next

The Illinois House is expected to continue debating and revising the language of House Bill 4948 before a full vote. If passed, the governor would then need to sign the bill into law for it to take effect on January 1, 2027.

The takeaway

This proposed legislation aims to balance road safety with driver autonomy, offering repeat speeders an alternative to license suspension by requiring them to use speed-limiting technology. However, the program's details around eligibility, costs, and oversight will be crucial in determining its effectiveness and fairness.