What to Do If There's an Accident Ahead

Seeing an accident ahead is a situation where many drivers aren't sure what to do: stop and help, call emergency services and keep driving, or just carefully drive around the scene? Here's what common sense and the rules of the road say about it, and how to act without creating a second dangerous situation.

Are you required to stop

If you weren't involved in the accident and are simply driving past, the obligation to stop isn't automatic. It depends on the situation.

• If there are injured people at the scene who clearly need immediate help and no one else is around, there's usually a moral, and in some jurisdictions a legal, expectation to render reasonable assistance or at least call emergency services;
• If other people are already helping, or it's clear that an ambulance and police have already been called, an additional stop from you may not just be unnecessary. It could add risk from congestion around the scene;
• If the accident doesn't involve any injuries (say, a minor collision where the drivers are already out of their cars sorting it out) stopping isn't required, but you should still exercise caution driving past.

When you genuinely should stop

• You were part of the chain of events leading to the accident, even indirectly. In that case stopping is mandatory;
• You're the only person nearby and the injured need immediate help: calling an ambulance, basic first aid until it arrives;
• The scene isn't marked at all, and there's a risk that oncoming traffic won't react in time. It may be sensible to stop at a safe distance and turn on your hazards to warn other drivers;
• A police officer or another driver involved asks you to stop and help. In that case stopping is required.

How to safely drive past the scene

If you decide not to stop (or stopping isn't necessary), it's important to drive past as safely as possible, both for yourself and for the people already at the scene.

1. Slow down well before reaching the scene. Braking hard right at the obstacle creates a risk for cars behind you;
2. Keep as much distance from the scene as the road width allows. Don't pull up close to the crashed vehicles or the people near them;
3. Be ready for unpredictable behavior from people at the scene: someone might step into the road without noticing traffic;
4. Don't get distracted staring at what's happening. This is one of the leading causes of secondary accidents near the first one.

If you do stop to help

• Pull over somewhere safe, without blocking traffic or emergency vehicle access;
• Turn on your hazards as soon as you stop;
• Assess the situation before approaching. If there's a fire risk or the wreckage looks unstable, proceed carefully;
• If you don't have medical training, limit yourself to calling an ambulance and police, and basic actions (like keeping an injured person still if you suspect a spinal injury). Don't attempt medical care beyond basic knowledge;
• If needed, help mark the scene: for example, setting out a warning triangle if the drivers involved don't have one on hand.

Why slowing down out of curiosity is a bad idea

• This behavior sharply reduces road capacity even on lanes not directly affected by the accident;
• Drivers looking at the scene lose focus on their own lane, which raises the risk of them being the ones causing the next collision;
• If the accident isn't on your side of the road and your help clearly isn't needed, stay focused on your own lane and keep moving at a normal pace instead of adding to congestion.

If you're asked to give a witness statement

Sometimes police officers or drivers involved in an accident ask a passing driver who happened to witness it to stay and give a statement.

• You have the right to agree or politely decline if you're in a hurry and don't have time. Giving a statement usually isn't a mandatory obligation on the spot if you weren't directly involved;
• If you decide to stay, only report what you personally saw. Don't speculate or repeat someone else's version of events;
• Leave your contact details if you're willing to give a statement later but can't stay right now. This is often an acceptable compromise.

Bottom line

When you see an accident ahead, the priority is figuring out whether your stopping is actually needed, and if not, driving past as safely as possible by slowing down early and not getting distracted. Curiosity and sudden braking just to get a look at the aftermath create far more risk than people realize. And if you end up being part of an accident yourself and need an accident recovery tow, and the car can't move any further, we're ready to come and arrange a tow as quickly as possible.

Frequently Asked Questions