You’re driving in the right-hand lane of a dual carriageway. You see signs showing that the right-hand lane is closed 800 yards ahead. What should you do?

Explanation: Keep a lookout for traffic signs. If you're directed to change lanes, do so in good time. Don't
- push your way into traffic in another lane
- try to gain advantage by delaying changing lanes

Category: Rules of the road

References: The Official DVSA Guide to Driving: Section 11, Highway Code: Rule 288-289