Shocking moment driver speeds at 100mph on motorway - then falls asleep
A driver was filmed going 100mph on the M4 motorway before falling asleep at the wheel for 20 minutes.
Van driver found guilty over fatal crash on smart motorway
A van driver has been convicted for causing a fatal accident on the M4 smart motorway in Berkshire, which resulted in the death of a passenger in a broken-down vehicle.
M4 traffic LIVE: Berkshire motorway shut in both directions after police chase
The M4 motorway in Berkshire is closed in both directions following emergency repairs and delays caused by a recent police chase.
M4 traffic UPDATES: Rush-hour chaos as motorway CLOSED in Berkshire after crash
Rush-hour traffic is heavily impacted on the M4 motorway in Berkshire due to a crash, causing significant delays for commuters.
M4 London incident LIVE: Two lanes shut on busy UK motorway after crash
A crash on the M4 motorway near London has resulted in two of three lanes being shut down, causing significant delays.
Smart motorway system 'wasn't working as it should be' at time of fatal crash, court told
A court was informed that the smart motorway system malfunctioned at the time of a fatal crash on the M4, contributing to the accident's severity.
M4 traffic LIVE: Major motorway closed as police race to horror Cardiff crash
A serious crash has caused the M4 motorway in Cardiff to close eastbound between Junction 32 and Junction 30, resulting in significant traffic delays.