You’re driving on a motorway. What colour are the reflective studs on the right-hand edge of the carriageway?

Explanation: Reflective studs on motorways and dual carriageways are provided to help drivers in bad visibility. Reflective studs are coloured

• red on the left-hand edge of the carriageway
• white to indicate lane markings
• green at slip roads and lay-bys
• amber on the right-hand edge of the carriageway, marking the central reservation.

Category: Traffic Signs

References: Highway Code: Rule 132