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M4 Motorway Traffic Cameras, News and Alerts

Choose a carriageway on the M4 motorway.

 M4 Eastbound
(90 Cameras) 
 M4 Westbound
(84 Cameras) 

Traffic Alerts

Last updated by National Highways on 21/02/2025 15:10

Medium Traffic

M4 J8 eastbound exit • Congestion

Normal traffic conditions are expected between 15:15 and 15:30 on 21 February 2025.
Medium Traffic

M4 westbound within J20 (M5 / Bristol Filton Airport) • Congestion

Normal traffic conditions are expected between 16:45 and 17:00 on 21 February 2025.
Medium Traffic

M4 J18 eastbound exit (Bath) • Congestion

Normal traffic conditions are expected between 15:00 and 15:15 on 21 February 2025.
Medium Traffic

M4 westbound between J21 (M48 / Chepstow) and J22 (Prince of Wales Bridge) • Congestion

Normal traffic conditions are expected between 15:30 and 15:45 on 21 February 2025.
High Traffic

M4 westbound between J8 and J10 (Bracknell / Reading) • Broken down vehicle

There is one of four lanes closed. Normal traffic conditions are expected between 16:00 and 16:15 on 21 February 2025.

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