Road signs in the United Kingdom, explained

29 signs, checked 15 October 2026

What each sign means and what to do, drawn to the United Kingdom's official designs. The must-know signs come first in each group.

Priority and junctions

GIVEWAY

Yield

Give way

Give way to traffic on the major road.

What to do: Slow down and let traffic on the main road pass before you go.

STOP

Stop

Stop and give way.

What to do: Stop completely at the line, then give way to traffic on the major road.

No entry

No entry for vehicles.

What to do: Don't drive into this road.

Mini-roundabout

Mini-roundabout ahead. Give way to vehicles from the immediate right.

What to do: Give way to traffic from your right and drive round the central marking, not over it.

Roundabout ahead

Roundabout

Roundabout ahead.

What to do: Slow down, choose your lane and give way to traffic from the right.

Oncoming traffic has priority

Give way to oncoming vehicles

Oncoming traffic has priority through the narrow section ahead.

What to do: Wait for oncoming vehicles to pass before you go.

You have priority over oncoming traffic

Priority over oncoming vehicles

You have priority through the narrow section ahead.

What to do: Go ahead with care, but be ready for drivers who don't give way.

One-way street

One-way traffic

Traffic on this road goes one way only.

What to do: Drive only in the direction of the arrow.

Speed and cameras

National speed limit

National speed limit applies

The national speed limit applies: for cars, 60 mph on a single carriageway and 70 mph on a dual carriageway or motorway.

What to do: Drive at no more than 60 mph on a single carriageway or 70 mph on a dual carriageway. Lower limits apply when towing.

40

Speed limit

Maximum speed

The maximum speed in miles per hour until another speed limit sign.

What to do: Keep to the speed shown, in mph.

Speed camera

Cameras enforce speed limits or other traffic rules on this road.

What to do: Check your speed against the limit sign shown nearby.

Variable speed limit with camera enforcement

Variable speed limit

Speed limits on this road change and are shown on electronic signs. Cameras enforce them.

What to do: Obey any limit shown in a red circle on the overhead signs.

AVERAGE SPEED

Average speed cameras

Average speed check

Average speed cameras measure your speed between two or more points.

What to do: Keep to the limit for the whole stretch, not just past each camera.

ZONE20

Entry to 20 mph zone

20 mph zone

A 20 mph limit applies throughout the zone.

What to do: Keep to 20 mph until a sign shows the zone has ended.

20

End of 20 mph zone

The 20 mph zone ends and the limit shown begins.

What to do: Keep to the new limit shown.

Motorways and overtaking

Motorway begins

Start of motorway

Motorway regulations apply from this point.

What to do: Expect the 70 mph national limit for cars, and keep in the left lane unless overtaking.

Motorway ends

End of motorway

Motorway regulations end.

What to do: Watch for the new speed limit and for junctions, pedestrians and slower traffic.

No overtaking

Overtaking is not allowed.

What to do: Stay behind the vehicle in front until the restriction ends.

Warnings

Railway crossing with barriers

Level crossing with barrier or gate ahead

A railway level crossing with a barrier or gate is ahead.

What to do: Slow down and be ready to stop when the lights show.

Zones and parking

CCENTRAL ZONE

Congestion charge zone entrance

Congestion charging zone

You are entering the London Congestion Charge zone.

What to do: If you drive in during charging hours, pay the daily charge online by midnight on the third day after.

BUSLANE

Bus lane

A lane ahead, running with the traffic, reserved for buses and cycles during its hours of operation.

What to do: Don't drive in the lane during its hours of operation. Check the nearby signs for the times.

No stopping

No stopping (clearway)

No stopping on the main carriageway.

What to do: Don't stop, even to drop off or pick up passengers.

BUSLANE

Bus lane in the road ahead

Bus lane on road at junction ahead

The road you are about to turn into has a bus lane.

What to do: Check the bus lane's hours before you turn into it.

No waiting

No waiting during the times shown on the plate or nearby.

What to do: Don't park here during the restricted times.

CLEARWAY6-10 AM

Urban clearway

No stopping during the times shown, except as long as needed to set down or pick up passengers.

What to do: Don't stop or park here during the times shown.

Other signs

BOX JUNCTION

Yellow box junction (road marking)

Box junction

You must not enter the box until your exit road or lane is clear.

What to do: Wait before the box until you can drive straight through it. You may wait inside it to turn right if only oncoming traffic stops you.

RED X

Lane closed

Red X

The lane is closed.

What to do: Move out of the lane in good time. Driving in it is an offence caught by cameras.

RED ROUTE NOSTOPPING ATANY TIMEEXCEPT BUSES

Red route: no stopping

Red route

On this red route, stopping is banned at the times shown.

What to do: Don't stop on red lines. Use marked bays only when signs allow.

DUALCARRIAGEWAYENDS

Divided road ends

Dual carriageway ends

The dual carriageway ends and two-way traffic follows.

What to do: Expect oncoming traffic on the same road and a lower national limit of 60 mph.

Words on the signs

On the signMeans
Give wayYield
Dual carriagewayDivided highway with a central reservation between the two directions The national limit for cars is 70 mph.
Single carriagewayRoad with no central reservation between the two directions The national limit for cars is 60 mph.
National speed limitThe default limit for the road type: 60 mph on single carriageways, 70 mph on dual carriageways and motorways Shown by a white disc with a black diagonal band.
RoundaboutTraffic circle Traffic goes clockwise and gives way to the right.
Mini-roundaboutSmall roundabout with a marked central circle Drive round the central marking, not over it.
Box junctionJunction marked with criss-cross yellow lines Don't enter until your exit is clear.
Filter arrowGreen arrow light for one lane Lets traffic in that lane go in the arrow's direction.
Zebra crossingPedestrian crossing with black and white stripes Give way once a pedestrian has stepped onto it.
Pelican crossingPedestrian crossing with traffic lights and a flashing amber phase On flashing amber, give way to anyone still crossing.
Puffin and toucan crossingsPedestrian (and cycle) crossings with traffic lights and no flashing amber phase

Drawings follow the official designs described by the United Kingdom's road authorities. Real signs vary a little in size and lettering. The full guide to driving in the United Kingdom