Motorway Driving Tips for New Drivers (UK Rules 2026)

To drive safely on a UK motorway, build up speed on the slip road and give way to traffic already on the motorway, keep to the left-hand lane unless overtaking, never overtake on the left, keep at least a two-second gap, and obey red X and overhead speed signs. Plan your exit early and move into the left lane well before your junction. The limit for cars is 70 mph unless signs say otherwise.

New drivers can use motorways as soon as they pass, but many have never driven on one. These tips cover each stage, based on the Highway Code's motorway rules.

Before you set off

• Plan your route and know your exit junction number and name.
• Check your car: fuel or charge, tyres, oil, lights and screenwash. See car maintenance basics.
• Be well rested. Highway Code rule 91 advises a break of at least 15 minutes every 2 hours.
• Consider a motorway lesson. Learners in England, Scotland and Wales can drive on motorways with an ADI in a dual-controlled car, and new drivers can book lessons after passing.

Joining the motorway

Rule 259 covers joining:

1. Use the slip road to match your speed to traffic in the left lane.
2. Check your mirrors and look over your right shoulder to find a safe gap.
3. Signal right and give way to traffic already on the motorway.
4. Merge smoothly into the left lane. Don't cross solid white lines that separate lanes, and don't use the hard shoulder to join.
5. Stay in the left lane until you've settled to the speed of traffic before thinking about overtaking.

Lane discipline

Rule 264 says to keep to the left lane unless you're overtaking, and to return to the left lane as soon as it's safe after overtaking. "Middle-lane hogging" holds up traffic and can lead others to overtake on the inside.

On motorways with three or more lanes, some heavy vehicles and vehicles towing trailers aren't allowed in the right-hand lane (rule 265).

Overtaking safely

1. Mirrors: check behind and in the lane you'll move into, including for fast-approaching vehicles.
2. Signal right in good time.
3. Blind spot: a quick sideways glance to make sure nothing is alongside.
4. Move out smoothly and pass without lingering beside the other vehicle.
5. Return to the left when you can see the vehicle you overtook in your interior mirror, signalling if it helps.

Rule 268 says don't overtake on the left or move to a lane on your left to overtake. In congested, slow-moving traffic, keeping up with your lane even if it's moving faster than the lane to your right is acceptable.

Speed and following distance

• The national limit for cars on motorways is 70 mph (rule 124). Overhead signs may show lower variable limits, which you must obey.
• Rule 126 recommends at least a two-second gap on fast roads, doubled in the wet and up to ten times more on icy roads.
• Use the two-second rule: when the vehicle ahead passes a fixed point, say "only a fool breaks the two-second rule". If you reach the point before you finish, drop back.

Our guide to stopping distances explains why the gap matters.

Signs and signals: red X and smart motorways

• Red X or red flashing lights above a lane mean it's closed (rule 258). Move out of that lane in good time and never drive in it.
• A lane reopens when you see a speed limit or "END" sign.
• On some motorways the hard shoulder can be used as a running lane when signs show it open. A red X or blank sign above it means it's for emergencies only (rule 269).
• Emergency areas are marked with blue signs with an orange SOS telephone symbol (rule 270). Use them only in an emergency.

If you break down

Highway Code rule 277 covers motorway breakdowns. In short:

1. Try to leave the motorway at the next exit or pull into a service area.
2. If you can't, move into the left lane and onto the hard shoulder or into an emergency area. Stop as far left as you can with your wheels turned to the left.
3. Switch on hazard warning lights, and sidelights in the dark or poor visibility.
4. Get out using the door away from traffic if it's safe, keep passengers well away from the carriageway and wait behind a barrier if there is one.
5. Call for help. Don't attempt repairs, and don't put a warning triangle on a motorway.
6. If you can't get out safely, stay in the car with your seat belt on and hazard lights on, and call 999.

Rule 278 explains how to rejoin: from the hard shoulder, build up speed, signal and wait for a safe gap. From an emergency area, use the emergency phone and follow the operator's instructions.

Leaving the motorway

Rules 273 and 274:

1. Watch for the exit signs and know your junction number.
2. Move into the left lane early.
3. Signal left in good time.
4. Slow down on the slip road, not on the motorway. Check your speedometer, because after driving fast for a while, slower speeds can feel slower than they are.

Summary

Motorways demand good planning, lane discipline and space. Join at the speed of traffic, stay left unless overtaking, keep a two-second gap, obey red X and overhead signs, and plan your exit early. If you've never driven on one, take a lesson first. For more confidence on fast roads, read about defensive driving and driving in rain, fog and snow.

Build confidence with Co-Drive

Co-Drive is an iOS app with lessons for new drivers, original theory practice questions written from The Highway Code (not official DVSA questions) covering motorway rules, and spaced review to keep the rules fresh. It doesn't replace a motorway lesson with an instructor. Find out more.