Highway Code - Light Signals Controlling Traffic

Question 1

What must you do at alternating red flashing lights, and where may they be found?

Answer 1

You must stop, and they could be found at: level crossings, lifting bridges, airfields and fire stations.

Question 2

On the motorway, what does a “do not proceed in this lane” signal look like?

Answer 2

A red X above the road.

Question 3

On the motorway, what does a “change lane” signal look like?

Answer 3

A diagonal arrow pointing to the bottom left.