The M4 smart motorway project started in 2018 and is due to be completed in spring 2022 Part of the M4 will close overnight for ongoing work to turn it into a so-called smart motorway. The ...

“Works are due to start on the M4 between junctions 10 (Wokingham) and 12 (Theale) from May 7, 2024.” As part of the work, the left lane on each carriageway of the four lane motorways will be ...

The £848m project to turn the M4 into a smart motorway started in 2018 A 32-mile (52km) stretch of the M4 is reopening following a £848m upgrade to turn it into a smart motorway. Work to widen ...

The longest outage was at junction 14 on the M4, a stretch of smart motorway that does have a hard shoulder. The sensors and signals were out for 11 days. Edmund King, president of the AA ...