Blog | CAA Niagara

Snowy Roads, Split-Second Decisions: Why Slow Down Move Over Matters in Winter

Written by CAA Niagara | Jan 19, 2026 3:01:51 PM

Snowstorms change the way we experience the road. Visibility drops, stopping distances grow, and even familiar routes demand more focus than usual. What often goes unseen, however, is how dramatically winter weather increases the danger for the people working on the roadside when something goes wrong.

On heavy snow days, tow truck operators and emergency responders are called out more frequently, often standing just feet from live traffic while snow, wind, and poor visibility make already dangerous conditions even worse. That’s exactly why Ontario’s Slow Down Move Over law exists — and why it matters more than ever in winter.

At its core, the law is simple. When drivers approach a stopped tow truck, police vehicle, ambulance, fire truck, or other emergency vehicle with flashing lights, they are required to slow down and, when it’s safe to do so, move into the far lane. When traffic, snowbanks, or road conditions make moving over impossible, significantly reducing speed is still required. These actions give roadside workers the space they need to do their jobs safely.

As CAA Niagara’s President & CEO, Marrianne Wilson, recently shared with Members:

“Every flashing light represents a real person — someone helping a neighbour, protecting a family, or getting a stranded driver home safely.”

Those few seconds matter even more in winter. Snowbanks narrow lanes, slush and ice increase stopping distances, and blowing snow can reduce visibility in an instant. Tow operators are often working outside their vehicles, focused on helping someone in distress while traffic continues to move past them. In those moments, a single distracted or fast-moving vehicle can turn a routine service call into a tragedy.

For a deeper look at why this law exists and how it protects roadside workers across our region, you can explore our Slow Down Move Over resource page, which brings together education, real-world context, and why this message continues to be so important in Niagara.

Slowing down and moving over isn’t simply about following the law. It’s about recognizing that every flashing light represents a real person — someone helping a neighbour, clearing a collision, or getting a stranded driver back on the road in difficult conditions. Giving them space is one of the simplest ways we can all look out for one another.

Winter driving brings its own challenges, and being prepared can make a meaningful difference. If you’re heading out in snowy conditions, our winter driving tips offer practical guidance for navigating ice, reduced visibility, and changing road conditions. It’s also worth taking a moment to review what you should have on hand if something goes wrong — our guide to winter emergency car kits can help ensure you’re ready for the unexpected.

As you head out today, take a moment to adjust your driving for the conditions. Leave extra space, look farther ahead, and be especially alert for flashing lights along the roadside.

Slow Down. Move Over.
On snowy roads, it’s a small action that can make a life-saving difference.