Green studs are on the slip loads. Entrance & Exits
Red studs are on hard shoulder.
White studs between lanes
Amber studs at central reservation.
They are white. The reflective studs are there for extra safety or when lighting is not available. The studs on the left of the inside lane are reflective green for exiting the motorway at the proper exits on the left-hand side. The red reflective studs are there to warn against exiting at that point, this is because that point is in fact a lane that is joining the motorway.
green
yes
Green reflective studs are typically found at the edges of the motorway, marking the boundaries between the main carriageway and the slip roads or exits. They indicate the transition area where vehicles can enter or exit the motorway. Additionally, they help guide drivers during nighttime or low visibility conditions by providing clear visual cues.
Between carriageway and central reservation
What colour are the reflectives studs between the hard shoulder and tye left hand lane of a motorway
they mark a slip road
Blue reflective studs on the motorway indicate the presence of a motorway service area or a rest area nearby. They help drivers identify locations where they can stop for fuel, food, or rest. In some regions, blue studs may also mark the edges of lanes designated for emergency vehicles.
These denote the off side edge of a multi lane carriage way, e.g the edge of the cntral reservation. Red denote the near side and green are openings.
These denote the off side edge of a multi lane carriage way, e.g the edge of the cntral reservation. Red denote the near side and green are openings.
Red. To stop you driving over them. Green on the inside for exit.
Cats eyes