Current smart motorways include the M1, M6 and M25, as well as the M60, and M42 - but motorists using them have been warned.

All-lane-running (ALR) smart motorways make up around 13 per cent of England's motorway network in a bid to reduce congestion ...

Smart motorways have become a prominent feature of the UK's road network, offering increased capacity and improved traffic flow ...

A diversion route is in place due to a closure on the M60 motorway on Saturday morning (January 25). The clockwise ...