← Highway Code

SteerTogether · Official English reference

Read rule 257

Motorways: rules 253–274

Study motorway access, joining, signals, lane discipline, overtaking and leaving the motorway.

Rule 257

Amber flashing lights. These signals warn of a hazard ahead. You should reduce your speed be prepared for the hazard only increase your speed when you pass a signal that is not flashing, or a sign displaying a national speed limit or the word ‘END’, and you are sure it is safe to do so. Rule 257: Signal warning of a hazard

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