Motorways are statistically the safest roads — but the speed and traffic feel daunting the first time. Here’s how to join, position and leave with confidence, plus what to do if things go wrong.
70mph limit for cars
Leftlane is your default
2 secgap in the dry
Pass Pluscovers motorways
Learners can now practise on motorways
Since 2018, learner drivers can take motorway lessons with an approved driving instructor in a dual-control car. If you didn’t, that’s completely normal — once you pass you can drive on motorways straight away, and a Pass Plus course is a great way to build confidence with an instructor beside you. Either way, the fundamentals below are what matter.
Get these four right and motorway driving quickly becomes the easy part of any journey.
Joining
Joining safely
Use the slip road to build up to the speed of traffic, check your mirrors and blind spot, and merge into a safe gap — give way to traffic already on the motorway rather than forcing your way in.
Tip: match their speed first; it’s far easier to slot into a gap at 60+ than to crawl on.
Lanes
Lane discipline
Stay in the left lane unless overtaking, then move back left once you’re safely past. The middle and right lanes are for overtaking — not for cruising. Never undertake.
Distance
Keep a safe gap
Leave at least a two-second gap to the car in front in good conditions — and double it in the wet. At motorway speeds you cover a lot of ground, so space is your best safety margin.
Leaving
Leaving the motorway
Watch for the countdown markers, signal in good time, move into the left lane and slow down on the slip road, not the motorway. Check your speed — 40 can feel like 20 after a long run.
Smart motorways and gantry signs
On smart motorways, overhead gantry signs set the speed limit and can close lanes — always obey them. A red X means the lane is closed: move out of it. A speed shown in a red ring is a mandatory limit. On stretches with no hard shoulder, look out for emergency refuge areas (marked orange bays) and use one if you have a problem and can reach it safely.
If you break down
If you have a problem, try to reach the hard shoulder or an emergency refuge area. Put your hazard lights on, and if it’s safe, get everyone out of the left-hand doors and wait behind the barrier, away from traffic — never attempt repairs on a live carriageway. Then call for help using an emergency roadside phone or your mobile. If you can’t get off the carriageway, keep your seatbelt and hazards on and call 999.
Not passed yet? Get motorway-ready sooner.
GearUpBooking hunts earlier practical-test cancellations across Manchester so you can pass sooner and start building real road confidence — no win, no fee.
Can new drivers go on the motorway straight after passing?
Yes. Once you’ve passed your test you can drive on motorways immediately. A Pass Plus course with an instructor is a good way to build confidence first if you feel unsure.
What lane should I drive in on the motorway?
The left lane by default. Use the middle and right lanes only to overtake, then move back to the left once you’ve safely passed. Never undertake on the inside.
What does a red X on a motorway sign mean?
It means the lane below it is closed — for example due to a breakdown or hazard ahead. You must move out of that lane as soon as it’s safe.
What should I do if I break down on a smart motorway?
Try to reach an emergency refuge area or the hard shoulder, put your hazards on, exit via the left doors and wait behind the barrier, then call for help. If you can’t get off, keep hazards on and call 999.
Based on the Highway Code rules on motorways. Always follow current signs, signals and the latest Highway Code on GOV.UK. This guide is independent and not affiliated with the DVSA.
