You are on a motorway. There are red flashing lights above every lane. You must

Explanation: Red flashing lights above every lane mean you must not go on any further. You'll also see a red cross illuminated. Stop and wait. Don't
- change lanes,
- continue,
- pull onto the hard shoulder (unless in an emergency).

Category: Motorway Rules

References: The Official DVSA Guide to Driving: Section 11, Highway Code: Rule 270