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Slow drivers: The dangers of driving slow

Last Updated : October 2026
Published By : Allstate

Key points:

  • Driving significantly below the speed limit in normal conditions can disrupt traffic flow, create safety risks, and may result in traffic violations or fines in some areas.
  • Drivers traveling slowly may be required to move over or use designated turnout areas to allow traffic to pass.
  • When encountering a slow driver, use passing lanes appropriately, maintain a safe following distance, and allow adequate space when passing or merging.

Slow-driving violations can become part of your driving record and may affect your car insurance rate. Driving below the speed limit may be as dangerous as speeding, according to the New York State Department of Motor Vehicles (DMV). Here are some reasons why driving slowly can be dangerous and how to help keep the flow of traffic moving.

Why is driving slow dangerous?

According to the California Department of Motor Vehicles, it's important to slow down when driving during inclement weather, or near railroad tracks, animals, and school buses. But driving slower than the posted speed limit in normal conditions can affect the flow of traffic and endanger others, says the New York State DMV.

Drivers going below the minimum speed can be charged with a moving violation for blocking or impeding traffic. In Nassau County, New York, for example, drivers who are traveling too slow and impeding the flow of traffic may be subject to a fine.

And in California, according to the California DMV, a car on a two-lane road with five or more vehicles behind it is required to pull into a designated turnout area to alleviate the jam.

How can I safely pass a slow driver?

The far left lane on a highway with two lanes or more is generally intended for passing, according to the Missouri State Highway Patrol. If you're driving in the left lane and someone behind you wants to pass, the National Highway Traffic Safety Administration (NHTSA) recommends moving to the right when it’s safe to allow them to pass.

Remain a safe distance behind any vehicles in front of you so that you do not need to slam on the breaks. Keep an eye out for smaller vehicles and motorcycles and leave plenty of space when passing and merging in front of semi-trucks.

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Can a slow-driving violation affect my car insurance?

Your driving history is a factor in determining what you pay for car insurance. A slow-driving violation may affect your rate.

Safe driving is always a good defense on the road. Maintain the proper speed, drive safely and be patient with other drivers.