Question Topic: Band 2 traffic signs and signals
Sign up to view official DVSA explanations and references to this question
Explanation: A continuous white line is often seen along the edge of the road. Its purpose is to mark the edge of the carriageway. This can be helpful in conditions of poor visibility, such as when it's foggy or at night.
Category: Band 2 traffic signs and signals
References: Highway Code: Page 114, Know Your Traffic Signs: Page 65