×Warning! There are currently 59 high traffic alerts in effect across the UK.

Choose a camera

To avoid possible confusion please be aware that CCTV traffic cameras on the M4 Westbound motorway may face towards or against the flow of traffic. The direction in which the camera is facing, along with the zoom level, may also change at various times of the day. Switch to Eastbound cameras?

 J22, Start of M49 / Avonmouth
 J22, Start of M49 / Avonmouth
 J22, Start of M49 / Avonmouth
 J22, Start of M49 / Avonmouth
 J22, Start of M49 / Avonmouth
 J22, Start of M49 / Avonmouth
 J22, Start of M49 / Avonmouth
 J21, Start of M48 / Chepstow
 J21, Start of M48 / Chepstow
 J21, Start of M48 / Chepstow
 J19, M32 Junct 1 / Bristol (N)
 J19, M32 Junct 1 / Bristol (N)
 J19, M32 Junct 1 / Bristol (N)
 J18, Bath
 J18, Bath
 J18, Bath
 J17, Chippenham / Cirencester
 J17, Chippenham / Cirencester
 J17, Chippenham / Cirencester
 J17, Chippenham / Cirencester
 J17, Chippenham / Cirencester
 J17, Chippenham / Cirencester
 J17, Chippenham / Cirencester
 J16, Swindon (W)
 J16, Swindon (W)
 J16, Swindon (W)
 J16, Swindon (W)
 J16, Swindon (W)
 J16, Swindon (W)
 J16, Swindon (W)
 J16, Swindon (W)
 J15, Swindon (E) / Marlborough
 J15, Swindon (E) / Marlborough
 J15, Swindon (E) / Marlborough
 J15, Swindon (E) / Marlborough
 J15, Swindon (E) / Marlborough
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J14, Hungerford / Wantage
 J13, Newbury / Oxford
 J13, Newbury / Oxford
 J13, Newbury / Oxford
 J13, Newbury / Oxford
 J12, Reading (W)
 J12, Reading (W)
 J12, Reading (W)
 J12, Reading (W)
 J11, Reading (S)
 J11, Reading (S)
 J10, A329(M) / Bracknell / Reading
 J10, A329(M) / Bracknell / Reading
 J8 / J9, Maidenhead / High Wycombe
 J8 / J9, Maidenhead / High Wycombe
 J8 / J9, Maidenhead / High Wycombe
 J8 / J9, Maidenhead / High Wycombe
 J8 / J9, Maidenhead / High Wycombe
 J7, Slough (W) / High Wycombe
 J6, Slough (C) / Windsor
 J4B, M25 J15 / Heathrow Airport (W)
 J4B, M25 J15 / Heathrow Airport (W)
 J4B, M25 J15 / Heathrow Airport (W)
 J4, Heathrow Airport / Uxbridge
 J3, Feltham / Southall / Harrow
 J3, Feltham / Southall / Harrow
 J2, Brentford / Ealing
 J2, Brentford / Ealing
 J2, Brentford / Ealing
 J1, Chiswick / Hammersmith

Traffic Alerts

Last updated by Highways England on 21/07/2017 17:28

Medium Traffic

M4 eastbound between J8 and J7 • Congestion

Normal traffic conditions are expected between 17:30 and 17:45 on 21 July 2017.
Medium Traffic

M4 J17 eastbound exit • Congestion

Normal traffic conditions are expected between 17:30 and 17:45 on 21 July 2017.
Medium Traffic

M4 westbound between J18 and J19 • Congestion

Normal traffic conditions are expected between 17:30 and 17:45 on 21 July 2017.
Medium Traffic

M4 J18 westbound exit • Congestion

Normal traffic conditions are expected between 17:15 and 17:30 on 21 July 2017.

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