Father killed in 'catastrophic' M4 crash after lorry driver fell asleep 'listening' to Netflix
4,500 caught by new M4 speed cameras at Port Talbot - BBC News
M4 average speed cameras trap 6,500 in south Wales - BBC News
Smart Motorway features - M4 Smart Motorway project | Transport for NSW
M5 and M4 traffic LIVE: Motorway reopened after motorcyclist dies following serious crash - Somerset Live
HADECS 3 Speed Cameras Explained and How They Work
Average speed cameras on M4 in Newport – roadworks schedule | South Wales Argus
Swindon speed cameras catching m4 motorists
New M4 smart motorway cameras could fine you £100 - Berkshire Live
M4 average speed cameras in Newport to be turned on - Bristol News
Hadecs3 speed cameras are the new top traffic cops
Top ten list of most active speed cameras
Average speed' cameras on M4 to be switched on tomorrow | New 'average speed' cameras on the M4 will be switched on tomorrow, targeting heavy vehicle drivers. They'll operate in warning mode
Air pollution data for M4 average speed cameras at Newport | South Wales Argus
12 things you only know if you have to drive the M4 all the time - Wales Online
Final live update: M4 lane closures amid three car crash near Bristol - Bristol Live
Britain Weighs "Smart" Speed Cameras | The Truth About Cars
M4 Western Motorway - straya.io
M4 Variable Speed Limit Junctions 24-28 near Newport | Road Safety Wales
Newport M4 speed cameras catch 13,000 motorists - BBC News
Speed cameras installed along M4 more than a year ago still not switched on - Wales Online
New 50mph average speed cameras on the M4 through Newport will go live in March 2021 - Wales Online
Newport M4 average speed cameras switched on today | South Wales Argus
