Which type of vehicle does this sign apply to?

The triangular shapes above and below the dimensions indicate a height restriction that applies to the road ahead.

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What does this white arrow on the road ahead mean?

At this junction, there’s a ‘stop’ sign and a solid white line on the road surface. Why is there a ‘stop’ sign here?

What does this traffic sign mean?

You’re in a tunnel and you see this sign. What does it mean?

What does this white line along the centre of the road mean?

You’re signalling to turn right in busy traffic. How would you confirm your intention safely?