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Guide

What to do when your car breaks down on a motorway

A motorway breakdown is one of the most dangerous situations a driver can face, because vehicles are passing at high speed with little time to react. This guide sets out exactly what to do when your car breaks down on a motorway, including smart motorway safety in the UK, so you can protect yourself and everyone with you.

Updated 10 July 2026

Act quickly and stay calm

The moment you sense a problem, warning lights, a loss of power, a strange noise or a handling issue, your priority is to get off the fast-moving carriageway safely. Motorway lanes carry traffic at speeds that leave stopped vehicles very exposed, so the sooner you can move to a safer place, the better.

Do not panic and do not brake sharply. Ease off the accelerator, keep control of the car and start planning where you can stop. If you have any doubt about whether you can reach a safer spot, choose the option that keeps you furthest from live traffic. The steps below are ordered to help you make good decisions under pressure.

National Highways data released under FOI and reported by PA recorded 251,448 breakdowns on England's motorways in 2024, a 47 percent rise since 2014. Knowing what to do in advance is the single best way to stay safe if it happens to you.

Step by step: what to do on a motorway

Follow these steps in order. The aim throughout is to move away from live traffic, make your vehicle visible and get everyone to a place of safety before you think about recovery.

  • Try to reach a safer place. If you can, steer onto the hard shoulder or, better still, leave the motorway at the next exit or services.
  • Put your hazard lights on. Switch them on as soon as you have a problem so other drivers can see you, and keep them on. Use sidelights too in poor visibility or at night.
  • On a smart motorway with no hard shoulder, aim for an emergency refuge area. These are marked orange bays set back from the carriageway. Use the next one you can safely reach.
  • Stop as far to the left as possible and turn your wheels to the left. Try to leave space to get out of the vehicle on the side away from traffic.
  • Get everyone out through the left-hand doors. Exit on the side away from passing traffic and never let anyone step out into a live lane.
  • Get behind the safety barrier. Move up the bank or verge behind the barrier and wait there, away from your vehicle and clear of the traffic.
  • Do not place a warning triangle on a motorway. It puts you at risk walking into live traffic and is not advised on motorways.
  • Keep well away from moving traffic and leave any animals inside the vehicle, secured, unless it is genuinely unsafe to do so.
  • Call for help. Dial 999 if you or anyone is in danger, or call National Highways on 0300 123 5000 for assistance and to report your location.
  • Then arrange recovery once you are safely behind the barrier and off the phone to the emergency services.

If you cannot leave the carriageway

Sometimes a car stops in a live lane and there is no safe way to reach the hard shoulder, a refuge area or the verge. This is a serious situation and your actions change.

If it is not safe to get out, do not attempt to leave the vehicle or cross lanes on foot. Keep your seatbelt on, switch your hazard lights on and stay where you are. Call 999 immediately and tell them exactly where you are so the carriageway can be closed or the lane protected.

Only leave the vehicle if you can do so safely, through a door away from traffic, and only if there is a clear route to a place of safety behind a barrier. When in doubt, stay belted, keep your hazards on and wait for the emergency services to reach you. Your life is worth far more than the car.

Smart motorway safety in the UK

Smart motorways use technology to manage traffic and, on some stretches, run traffic in what used to be the hard shoulder. That means the reassuring strip of tarmac on the left may not be there when you need it, so knowing the layout matters.

There are different types. On an all lane running smart motorway there is no permanent hard shoulder at all, so every lane can carry traffic. Instead, there are emergency refuge areas at intervals: orange bays, set back from the carriageway, often with an emergency telephone. If you break down, aim for the next refuge area you can safely reach.

  • Watch the overhead gantries. A red X above a lane means it is closed. Never drive in a lane showing a red X, and if you have stopped in one, this signals other drivers to move over.
  • Aim for an emergency refuge area. If you cannot reach one, get as far left as you can, put your hazards on and follow the same steps: everyone out of the left-hand doors, behind the barrier.
  • Use the roadside emergency telephone if there is one in the refuge area. It connects you straight to National Highways and pinpoints your location.
  • If you are stuck in a live lane and cannot move, stay belted with your hazards on and call 999 without delay.
  • Look out for variable speed limits on the gantries. Slowing traffic gives everyone more time to react to a stopped vehicle ahead.

Who to call and what to say

In an emergency, or if anyone is in danger or a vehicle is stuck in a live lane, always call 999 first. For a breakdown where nobody is in immediate danger, National Highways can help on 0300 123 5000. They monitor motorways, can send a traffic officer and can help close a lane or coordinate a safe recovery.

When you call, try to give a clear location. Look for the blue and white marker posts along the verge or the driver location signs, which show the road number, direction and distance. Reading these out helps responders reach you faster. If you are using an emergency roadside telephone in a refuge area, your location is identified automatically.

Stay behind the barrier while you make your calls, and keep any children and pets with you rather than near the vehicle. Once the emergency services know where you are and you are in a place of safety, you can arrange for your vehicle to be recovered.

How to request recovery through Recovr once you are safe

Recovr is a UK breakdown and recovery marketplace launching across the UK in 2026. It connects drivers directly with nearby vetted operators in real time, so once you are safely behind the barrier and off the phone to the emergency services, you can arrange to get moving again.

With Recovr, you request help from your phone and are matched to a nearby operator, who you can then track on a live map as they come to you. Every operator on the platform passes identity, business and anti-money-laundering checks plus insurance verification before they can go online, so the person coming to help has been properly vetted. There is no charge until you confirm your operator has arrived by giving them a 4-digit arrival PIN. All prices include VAT and the final price is confirmed before any extra work, so there are no surprises while you are already dealing with a stressful situation.

Around 6 million UK drivers have no breakdown cover, according to Go.Compare research. Recovr is designed so you can get help when you need it, whether or not you hold a membership, which matters when a breakdown happens without warning on a fast road.

Questions

Should I put out a warning triangle if I break down on a motorway?

No. You should not use a warning triangle on a motorway, because setting one out means walking into live, high-speed traffic. Instead, put your hazard lights on, get everyone behind the safety barrier and call for help.

What should I do on a smart motorway with no hard shoulder?

Aim for the next emergency refuge area, an orange bay set back from the carriageway. If you cannot reach one, get as far to the left as possible, put your hazards on, get everyone out of the left-hand doors and behind the barrier, then call 999 or National Highways on 0300 123 5000.

What if my car stops in a live lane and I cannot move it?

If it is not safe to leave the vehicle, keep your seatbelt on, switch your hazard lights on and stay put. Call 999 immediately and give your location so the lane can be protected. Only leave the car if you have a clear, safe route away from traffic to behind a barrier.

Who do I call when I break down on a motorway?

Call 999 if anyone is in danger or a vehicle is stuck in a live lane. Otherwise, call National Highways on 0300 123 5000 for assistance. Once you are safe, you can arrange recovery, for example through Recovr, which matches you with a nearby vetted operator.

Help is on the way.

Recovr is launching across the UK in 2026. Join the driver waitlist and we will let you know the moment we go live in your area.