M4 motorway

M4 closed for weekend smart motorway works

Cow closes M4 lanes after wandering on to motorway

M4 reopens after crash left carriageway shut

M4 reopens after three-hour closure

Drivers asked for road toll views to cut pollution

Bank holiday travel warning as sunshine forecast

M4 closes for further smart motorway work

Human remains search by motorway ends

Lanes on M4 at Swansea shut following crash

Man stuck in jam plays football on motorway

Drivers hit cones 'while filming motorway fire'

Motorway closed after fuel lorry catches fire

Automatic cone laying machine unveiled. Video, 00:01:04Automatic cone laying machine unveiled

M4 reopens eastbound near Swansea after crash

Lorry driver, 82, drove off after hitting car

'It's important we deal with NHS waiting times' Video, 00:05:05'It's important we deal with NHS waiting times'

Shapps wants UK government to 'fix' M4 and A55

Man in court after fatal M4 crash 17 years ago

Welsh roads 60% busier than first lockdown

Father died after being hit by traffic on M4

Overturned lorry closed M4 junction

M4 reopens after pedestrian dies

Lorry driver holding two phones at the wheel. Video, 00:00:35Lorry driver holding two phones at the wheel