Traffic Wales South on Twitter: "⚠️#M4 Update 15:00 #M4 travelling Eastbound between J24 Coldra and 23A Magor. All lanes have now reopened. Congestion remains in the area. Thank you for your patience." /
Drivers are blaming speed cameras for crashes on the M4 (but not everyone agrees) - Wales Online
Fixed 50mph speed limit in place on Newport stretch of M4 by mid-March | ITV News Wales
Smart Motorway features - M4 Smart Motorway project | Transport for NSW
Highway CCTV Structures | WEC CCTV - European Market Leader
M4 reopens after 'serious' crash closes motorway near Newport | South Wales Argus
Traffic Wales | Traffic Wales
M4 transport commission on traffic and Newport average speed limit | South Wales Argus
Speed cameras installed along M4 more than a year ago still not switched on - Wales Online
HADECS 3 Speed Cameras Explained and How They Work
Traffic cameras - what you need to know | RAC Drive
New 50mph average speed cameras on the M4 through Newport will go live in March 2021 - Wales Online
New speed cameras to go live on M4 in Newport later this month - Wales Online
Traffic Wales | Traffic Wales
Perle Media Converters critical in UK CCTV Motorway Upgrade
Traffic Wales South on Twitter: "⚠️Warning - Collision #M4 Congestion on the #M4 travelling Eastbound between J29 Castleton and J27 High Cross due to a collision. J27 High Cross off slip currently
Latest CCTV Camera Feeds from the A48 Road - Traffic Cameras UK
M4 J27 High Cross e Road M4 Monmouthshire | Wales
A48M | Traffic Wales
Traffic Wales | Traffic Wales
Average speed camera check hi-res stock photography and images - Alamy
Latest CCTV Camera Feeds from the A55 Road - Traffic Cameras UK
Live: M4 traffic held on Prince of Wales Bridge after multi-vehicle crash as air ambulance at scene - Bristol Live
Fury as motorists on M4 escape fines for speeding in 50mph zone | Daily Mail Online
Welsh Government sets date for 50mph speed cameras on the M4 at Newport to start issuing fines - Wales Online
