Many serious crashes on our roads are caused by dangerous passing.

To safely pass another vehicle, you need to be extremely careful. You must have a clear view of the road ahead, to make sure you can finish passing safely. You must also pay close attention to the vehicle you are passing, in case it changes its course.

Passing on the right

Passing on the right can be dangerous, especially if you have to:

  • change your path of travel
  • enter a lane or part of the road used by oncoming vehicles.

Before passing, always ask yourself, ‘do I really need to pass?’ Don’t pass just because you're feeling impatient with the vehicle in front – that’s often when crashes happen.

If you decide to pass, follow these rules.

Before you pass:

  • make sure you'll be able to see at least 100 metres of clear road for the whole time you're passing – if not, don’t pass
  • look well ahead to make sure there are no vehicles coming towards you
  • signal right for at least 3 seconds before moving out to pass.
  • look behind and check your blind spot to make sure there are no vehicles passing you.

Before pulling in front of a vehicle you've passed:

  • make sure you can see the vehicle in your rear-view mirror – check your blind spot again
  • signal left for at least 3 seconds.
A blue motorcycle is travelling in the left-hand lane, behind a red car. The motorcycle signals right, moves around the right-hand side of the car, then indicates left to move in front of the car.

Passing on the right

Passing on the left

You can only pass on the left when:

  • there are 2 or more lanes on your side of the centre line and you're able to pass safely by using the left-hand lane
  • the vehicle you're passing:
    • has stopped, or
    • is signalling a right turn, or
    • is turning right
  • you're directed to by a police officer.

Be careful when passing a vehicle signalling a right turn, as other drivers may not see you.

At all other times, when you're passing, you must pass on the right.

A blue motorcycle and a red car are travelling along a 2- laned road in the same direction. Black arrows indicate the direction the vehicles are travelling.

Passing on the left

A blue motorcycle is passing a green car stopped to turn right. The green car is blocking the view of the red car waiting to turn left from a side street.

Going around a vehicle

Important

When riding in a group, don’t get stranded on the wrong side of the road when passing. Make sure you have 100 metres of clear road ahead of you at all times.

No-passing line

On some sections of road there'll be a solid yellow line painted on your side of the centre line. This line is called a no-passing line.

No-passing lines are usually there because it’s unsafe to cross the centre line to pass, because features like hills and curves make it impossible to see if there's oncoming traffic.

Sometimes no-passing lines are marked because:

  • there’s already a passing lane on your side of the road and you must use that to pass 
  • the road is multi-laned, so you don’t need to cross the no-passing line to pass.

You must not pass any vehicle if it means you have to cross over a no-passing line on your side of the centre line.

If you see a broken yellow line on your side of the centre line, that means that a no-passing line is about to start. While you may come back over the broken yellow line to finish passing, you must not cross it to start passing.

A motorcycle travels on a curved road with broken yellow lines that turn into a solid yellow line. A and B markers show where the broken line starts and ends. C and D markers indicate where the solid yellow line starts and ends.

No-passing line

As shown in the picture above:

  • you may come back over the dashed yellow line between A and B to finish passing
  • you must not cross the solid yellow line between C and D.

You can pass at a no-passing line if:

  • you stay on your side of the solid yellow line, and
  • you can see 100 metres of clear road in front of you for the whole time you're passing, and
  • the lane is wide enough for 2 vehicles.
A blue motorcycle indicates right and passes a red car but stays in the same lane. The solid yellow no passing line is on the left side of the centre line, the right shows broken white lines.

Passing without crossing the no-passing line

Passing on a 3-laned road

If there's no solid yellow line on your side of the centre line, you may use the centre lane to pass as long as:

  • there are no vehicles in that lane, and
  • you can see 100 metres of clear road in front of you for the whole time you're passing.

Don’t use the centre lane to pass if there's an oncoming vehicle in the centre lane.

A one-laned road and a 2-laned road. A solid yellow line is shown in the centre of these roads, on the 2-laned side. A motorcycle in the one-laned road crosses the centre and yellow line, to pass a truck in front.

Passing on a 3-laned road

Important

Keep a safe distance behind the vehicle you’re about to pass. Follow the 2-second rule.

If you’re being passed by another vehicle:

  • move as far to the left of the road as possible
  • never speed up to stop the other vehicle from passing you.

Passing a cyclist

You should allow at least 1.5 metres between you and a person riding a bicycle when passing. If you can’t pass safely, slow down and wait behind the cyclist until you can.

Sometimes a cyclist may want to move to the centre of the lane to keep safe. This is called taking the lane. You can use a flush median to pass a cyclist as long as you can do it safely. 

Situations when cyclists may take the lane are:

  • on roundabouts
  • turning right at intersections
  • turning left at intersections
  • when the road is too narrow for motor vehicles to safely pass them
  • when parked car doors might unexpectedly open in their path.

A blue motorcycle indicates right to pass a cyclist in the same lane.

At a 4 road roundabout 2 cyclists travel through the roundabout using the centre of the road. Sharrow road markings show they might do this.

You may see a sharrow marking in these situations.

The sharrow road marking shows where cyclists are likely to ride in the centre of the lane for safety. You should slow down and follow the cyclist until the road widens and you can pass safely, or use another lane to pass them.

A road marking with an image of a bicycle topped with double arrows.

Where you must not pass

Remember, it's against the law to cross over a no-passing line on your side of the centre line to pass another vehicle. But this isn’t the only situation where you mustn’t pass. There are other situations where passing is both unsafe and illegal.

Don’t pass any vehicle that's stopped, or is slowing down, for people on a pedestrian crossing.

A red car is stopped at a pedestrian crossing and waiting for people to finish crossing. A blue motorcycle behind the red car is attempting to pass the red car. A large red X indicates this is the wrong thing to do.

Illegal passing near a pedestrian crossing

Don’t pass any vehicle when you're coming to a blind corner or curve. A blind corner or curve is where you can’t see what’s around the corner.

A blue motorcycle is attempting to pass a red car but cannot see the green car around the corner. A red X indicates this is the wrong thing to do.

Illegal passing on a curve

Don’t pass any vehicle when you can’t see at least 100 metres of clear road in front of you for the whole time while you're passing.

A blue motorcycle is attempting to pass a red car, the green car travelling towards them is closer than 100 metres. A red X indicates this is the wrong thing to do.

Illegal passing without 100 metres of clear road 

When approaching or crossing an intersection, don’t pass on the right of a vehicle if it means you’ll cross the centre line. You must not get in the way of:

  • vehicles coming towards you
  • vehicles coming out of side roads.
A blue motorcycle is attempting to pass a red car at a T intersection. A red X indicates this is the wrong thing to do.

Illegal passing at an intersection

Don’t pass:

  • any moving vehicle when you're less than 60 metres from a railway level crossing
  • any vehicle that's stopped for a train.
A red car is stopped in front of railway tracks. To the left are 2 signs that read give way and railway crossing. A blue motorcycle indicates to pass the car. A red cross shows this is the wrong thing to do.

Illegal passing near a railway level crossing

Don’t pass any vehicle if it means you have to ride over a flush median

Information about flush medians

On a 4 laned road with a flush median for a centre line a blue motorcycle is attempting to use the flush median to pass a truck and a red car taking up both the lanes. A red X indicates this is the wrong thing to do.

Illegal passing on flush median

Passing at an intersection

In some situations, you're allowed to pass another vehicle at an intersection. However, you need to be very careful when doing this.

Passing on the left at an intersection with one lane on your side of the road

In this situation, you can pass on the left if there's enough room in your lane for you to pass and the vehicle you're passing:

  • has stopped, or
  • is signalling a right turn, or
  • is turning right.

Don’t pass if the vehicle has signalled a left turn.

A blue motorcycle and red car at a cross intersection. The car signals to turn right. There's enough room in the lane for the motorcycle to pass, with arrows showing it can travel straight ahead or turn left.

Passing on the left at an intersection with more than one lane on your side of the road

In this situation, you can pass on the left if the vehicle you're passing is in a different lane and you can pass safely.

A 4-laned cross intersection. A blue motorcycle and red car travel in separate lanes, in the same direction. Black arrows show the motorcycle on the inside lane can turn left or travel straight ahead, but the red car can only travel straight ahead.

Passing on the right at an intersection with more than one lane on your side of the road

In this situation, you can pass on the right if you're turning right or going straight ahead.

A 4-laned cross intersection. A blue motorcycle and red car travel in separate lanes, in the same direction. Black arrows show they can both travel straight ahead, or turn. The car can turn left and the motorcycle can turn right.

Going around a vehicle turning left

Be careful in this situation as a driver turning out of an intersection may not know you’re there because the vehicle turning left is blocking their view.

A cross intersection. A green car indicates to turn left. A blue motorcycle passes from behind to travel straight through the intersection, but there's a red car in a side street that may cross its path. The green car blocks their view of eachother.