What’s the maximum speed limit for a vehicle with a maximum authorised mass (MAM) of 10 tonnes on a single carriageway?

Explanation: The national speed limit for a goods vehicle exceeding 7.5 tonnes on a single carriageway road in England and Wales is 50 mph. In Scotland, the limit is 40 mph. The national speed limit varies for different vehicle categories. You must know the limit that applies to the vehicle you're driving.

Category: Traffic Signs (2021)

References: Highway Code: Page 106, Know Your Traffic Signs: Page 20