You’re driving on a three-lane motorway. There are red reflective road studs to your left and white ones to your right. Which lane are you using?

Explanation: The colours of the reflective studs on the motorway, and their locations, are
- red - between the hard shoulder and the carriageway
- white - between the lanes
- amber - between the edge of the
carriageway and the central reservation
- green - along slip-road exits and entrances bright green/yellow - at roadworks and contraflow systems.

Category: Band 2 traffic signs and signals

References: The Official DVSA Guide to Driving: Section 11, Highway Code: Rule 132