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M4Traffic.co.uk

M4 Traffic is part of the UK Traffic News network.

UK Traffic News is our central independent traffic newsuk traffic news website which features the latest traffic news from around the UK.

M4 Traffic is however dedicated to M4 traffic news, M4 traffic reports and information about M4 delays and roadworks.

M4 Traffic is one of our regional or motorway specific websites.

If you are interested particulary in M4 traffic or looking for a website that specialises in M4 traffic or a website dedicated to M4 traffic then that is exactly what M4 Traffic.co.uk is all about.

Information about the M4 Motorway

M4 Traffic also features news, updates and other information about the M4 motorway.

Latest M4 Traffic News Updates

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Latest accident or incident on the M4

The most recent accident or incident on the M4 that we are aware of.

Good news - no accidents or incidents currently reported on the M4.
Latest active roadworks on the M4

Roadworks live on the M4 right now.

  • Hardshoulder closure

    Active nowRoadworksEastbound
    Time now: Sunday, 12 July 2026, 20:50

    20:2312 Jul 2026reported 27 min ago

    Location
    M4 eastbound between J17 and J16
    Direction
    Eastbound
    Lanes closed
    Hard shoulder closed
    Reason
    Roadworks
    Schedule
    23:59 Tue 27 Apr 2021 → 18:00 Fri 30 Jul 2027
    ⏳Long-term works — HA planned end: 18:00 Fri 30 Jul 2027.
Latest planned roadworks on the M4

The next planned roadworks scheduled on the M4.

  • M25 Clockwise Jct 15 to Jct 16 carriageway closure

    PlannedRoadworksClockwise Road closed
    Time now: Sunday, 12 July 2026, 20:50

    20:2312 Jul 2026reported 27 min ago

    Location
    link road from M4 J4B eastbound to M25 J15
    Direction
    Clockwise
    Lanes closed
    Carriageway closed
    Reason
    Construction work
    Schedule
    22:30 Sun 12 Jul → 05:30 Mon 13 Jul

    Forecast — not confirmed

    🚧HA scheduled: 22:30 Sun 12 Jul → 05:30 Mon 13 Jul starts in about 2 hours · lasts ~7h 00m
+ 7 more planned roadworks - search all M4 traffic news →
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Updated 20:50, Sun 12 Jul 2026

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