What do blue motorway signs with lines on them mean?

By Alicia Jarvis
Updated on August 2, 2021

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What do blue motorway signs with lines on them mean?

They’re countdown markers to the next exits – Countdown markers indicate the exit from a highway. The first is 270 metres (300 yards) from the start of the slip road and the rest are positioned 90 metres (100 yards) apart. Before you approach the start of the slip road, merge into the left lane.