M4 Traffic Delays

Traffic delays for the M4 motorway in Southern England. Latest travel news from Highways England and Google Maps.

Avoid M4 roadworks and traffic jams on the UK’s major roads and motorways.

M4 Motorway Congestion

    No Reported Congestion

M4 Motorway Accidents

    No Reported Accidents

M4 Westbound Roadworks and Delays

  • M4 westbound between J5 and J6 | Westbound | Road Works | Slough

    Location : The M4 westbound between junctions J5 and J6 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in Slough
    Tue, 21 Aug 2018 21:46:20 GMT
  • M4 J2 westbound access | Westbound | Road Works | Greater London Authority

    Location : The M4 westbound entry slip at junction J2 . Reason : Roadworks. Status : Currently Active. Period : from 22:24 on 21 August 2018 to 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:25:17 GMT
  • M4 westbound within J1 | Westbound | Road Works | Greater London Authority

    Location : The M4 westbound between junctions J1 and J3 . Reason : Roadworks. Status : Currently Active. Period : from 22:23 on 21 August 2018 to 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:24:25 GMT
  • M4 J2 westbound access | Westbound | Road Works | Greater London Authority

    Location : The M4 westbound entry slip at junction J2 . Reason : Road repairs. Status : Currently Active. Period : expect disruption until 05:30 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:20:24 GMT
  • M4 westbound within J1 | Westbound | Road Works | Greater London Authority

    Location : The M4 westbound between junctions J1 and J4 . Reason : Road repairs. Status : Currently Active. Period : expect disruption until 05:30 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:11:28 GMT
  • M4 westbound at the Heston services slip road between J2 and J3 | Westbound | Road Works | Greater London Authority

    Location : The M4 westbound entry slip at Heston Services. Reason : Road repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 August 2018 to 24 August 2018. Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 31 August 2018. Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018. Lanes Closed : All lanes will be closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:11:21 GMT
  • M4 J8 westbound exit | Westbound | Road Works | Windsor and Maidenhead

    Location : The M4 westbound exit slip at junction J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 06:00 from 28 August 2018 to 1 September 2018. Lanes Closed : There will be one of two lanes closed.
    M4 Traffic Delays in Windsor and Maidenhead
    Tue, 21 Aug 2018 21:11:08 GMT
  • M4 westbound between J8 and J10 | Westbound | Road Works | Bracknell Forest

    Location : The M4 westbound between junctions J8 and J10 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 06:00 from 10 September 2018 to 15 September 2018. Schedule : Expect disruption everyday between 22:00 and 06:00 from 17 September 2018 to 22 September 2018. Lanes Closed : There will be two of three lanes closed.
    M4 Traffic Delays in Bracknell Forest
    Tue, 21 Aug 2018 21:11:01 GMT
  • M4 westbound within J6 | Westbound | Road Works | Slough

    Location : The M4 westbound between junctions J6 and J7 . Lane Closures : Lane one will be closed. Reason : Emergency roadworks are planned. Status : Pending. Schedule : From 22:00 on 28 August 2018 to 06:00 on 29 August 2018. Lanes Closed : There will be one of three lanes closed.
    M4 Traffic Delays in Slough
    Tue, 21 Aug 2018 21:10:46 GMT
  • M4 J6 westbound access | Westbound | Road Works | Slough

    Location : The M4 westbound entry slip at junction J6 . Lane Closures : Lane one will be closed. Reason : Emergency roadworks are planned. Status : Pending. Schedule : From 22:00 on 28 August 2018 to 06:00 on 29 August 2018. Lanes Closed : There will be one of two lanes closed.
    M4 Traffic Delays in Slough
    Tue, 21 Aug 2018 21:10:46 GMT
  • M4 spur (Heathrow) southbound between M4 and J4A | Westbound | Road Works | Greater London Authority

    Location : The M4 westbound between junctions J4 and J4A . Lane Closures : Lane three is closed. Reason : Barrier repairs. Status : Currently Active. Period : expect disruption until 05:00 on 22 August 2018. Lanes Closed : There is one of three lanes closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:02:13 GMT
  • M4 westbound within J13 | Westbound | Road Works | West Berkshire

    Location : The M4 westbound between junctions J13 and J14 . Lane Closures : Lanes 2 and 3 are closed. Reason : Road Marking Works. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in West Berkshire
    Tue, 21 Aug 2018 21:01:56 GMT
  • M4 westbound between J8 and J10 | Westbound | Road Works | Bracknell Forest

    Location : The M4 westbound between junctions J8 and J10 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in Bracknell Forest
    Tue, 21 Aug 2018 21:01:17 GMT
  • link road from A329(M) eastbound to M4 J10 westbound | Westbound | Road Works | Wokingham

    Location : The M4 westbound entry slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : from 21:18 on 21 August 2018 to 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:19:44 GMT
  • M4 westbound between J19 and J20 | Westbound | Road Works | South Gloucestershire

    Location : The M4 westbound between junctions J19 and J20 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 28 August 2018 to 05:00 on 29 August 2018. Lanes Closed : There will be one of three lanes closed.
    M4 Traffic Delays in South Gloucestershire
    Tue, 21 Aug 2018 20:10:43 GMT
  • M4 J8 westbound access | Westbound | Road Works | Windsor and Maidenhead

    Location : The M4 westbound entry slip at junction J8 . Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 August 2018 to 1 September 2018. Lanes Closed : All lanes will be closed.
    M4 Traffic Delays in Windsor and Maidenhead
    Tue, 21 Aug 2018 20:10:38 GMT
  • link road from A329(M) eastbound to M4 J10 westbound | Westbound | Road Works | Wokingham

    Location : The M4 westbound entry slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:03:39 GMT
  • M4 westbound between J18 and J19 | Westbound | Road Works | South Gloucestershire

    Location : The M4 westbound between junctions J18 and J19 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Road repairs. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in South Gloucestershire
    Tue, 21 Aug 2018 20:01:53 GMT
  • M4 westbound within J13 | Westbound | Road Works | West Berkshire

    Location : The M4 westbound between junctions J13 and J14 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road marking works are planned. Status : Pending. Schedule : From 22:00 on 23 August 2018 to 06:00 on 24 August 2018. Lanes Closed : There will be two of three lanes closed.
    M4 Traffic Delays in West Berkshire
    Tue, 21 Aug 2018 20:00:58 GMT
  • M4 westbound between J16 and J17 | Westbound | Road Works | Wiltshire

    Location : The M4 westbound between junctions J16 and J17 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Road repairs. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in Wiltshire
    Tue, 21 Aug 2018 19:54:29 GMT

M4 Eastbound Roadworks and Delays

  • M4 eastbound within J6 | Eastbound | Road Works | Slough

    Location : The M4 eastbound between junctions J6 and J5 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in Slough
    Tue, 21 Aug 2018 21:24:05 GMT
  • M4 J8 eastbound exit | Eastbound | Road Works | Windsor and Maidenhead

    Location : The M4 eastbound exit slip at junction J8 . Lane Closures : Lane one is closed. Reason : Roadside Equipment Maintenance. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There is one of two lanes closed.
    M4 Traffic Delays in Windsor and Maidenhead
    Tue, 21 Aug 2018 21:02:13 GMT
  • connector at M4 J4/M4 spur (Heathrow) | Eastbound | Road Works | Greater London Authority

    Location : The M4 eastbound entry slip at junction J4 . Reason : Horticultural works. Status : Currently Active. Period : expect disruption until 05:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:01:09 GMT
  • M4 eastbound between J4B and J4 | Eastbound | Road Works | Greater London Authority

    Location : The M4 eastbound between junctions J4B and J4 . Lane Closures : Lanes 1 and 2 are closed. Reason : Horticultural works. Status : Currently Active. Period : expect disruption until 05:00 on 22 August 2018. Lanes Closed : There are two of four lanes closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:01:06 GMT
  • M4 eastbound within J4 | Eastbound | Road Works | Greater London Authority

    Location : The M4 eastbound between junctions J4 and J3 . Lane Closures : Lanes 1 and 2 are closed. Reason : Horticultural works. Status : Currently Active. Period : expect disruption until 05:00 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 21:01:06 GMT
  • M4 J4 eastbound exit | Eastbound | Road Works | Greater London Authority

    Location : The M4 eastbound exit slip at junction J4 . Reason : Horticultural works. Status : Currently Active. Period : expect disruption until 05:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 20:44:18 GMT
  • M4 J4 eastbound access | Eastbound | Road Works | Greater London Authority

    Location : The M4 eastbound entry slip at junction J4 . Reason : Roadworks. Status : Currently Active. Period : from 21:39 on 21 August 2018 to 05:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Greater London Authority
    Tue, 21 Aug 2018 20:43:01 GMT
  • link road from A329(M) eastbound to M4 J10 westbound | Westbound | Road Works | Wokingham

    Location : The M4 westbound entry slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : from 21:18 on 21 August 2018 to 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:19:44 GMT
  • link road from A329(M) eastbound to M4 J10 eastbound | Eastbound | Road Works | Wokingham

    Location : The M4 eastbound entry slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : from 21:16 on 21 August 2018 to 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:17:48 GMT
  • M4 eastbound between J10 and J8 | Eastbound | Road Works | Bracknell Forest

    Location : The M4 eastbound between junctions J10 and J8 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 05:30 on 22 August 2018. Lanes Closed : There are two of three lanes closed.
    M4 Traffic Delays in Bracknell Forest
    Tue, 21 Aug 2018 20:15:43 GMT
  • link road from A329(M) eastbound to M4 J10 eastbound | Eastbound | Road Works | Wokingham

    Location : The M4 eastbound entry slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:03:48 GMT
  • M4 J15 eastbound exit | Eastbound | Road Works | Swindon

    Location : The M4 eastbound exit slip at junction J15 . Lane Closures : Lane one is closed. Reason : Emergency roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There is one of two lanes closed.
    M4 Traffic Delays in Swindon
    Tue, 21 Aug 2018 20:03:40 GMT
  • link road from A329(M) eastbound to M4 J10 westbound | Westbound | Road Works | Wokingham

    Location : The M4 westbound entry slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:03:39 GMT
  • link road from M4 J10 eastbound to A329(M) | Eastbound | Road Works | Wokingham

    Location : The M4 eastbound exit slip at junction J10 . Reason : Planned Roadworks. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : All lanes are closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 20:02:08 GMT
  • M4 eastbound between J17 and J16 | Eastbound | Road Works | Wiltshire

    Location : The M4 eastbound between junctions J17 and J16 . Lane Closures : Lanes 1, 2 and 3 are closed. Reason : Road repairs. Status : Currently Active. Period : expect disruption until 06:00 on 22 August 2018. Lanes Closed : There are three of four lanes closed.
    M4 Traffic Delays in Wiltshire
    Tue, 21 Aug 2018 20:02:07 GMT
  • M4 eastbound between J5 and J4B | Eastbound | Road Works | Slough

    Location : The M4 eastbound between junctions J5 and J4B . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 August 2018 to 24 August 2018. Schedule : Expect disruption everyday between 22:00 and 05:00 from 28 August 2018 to 31 August 2018. Schedule : From 23:00 on 31 August 2018 to 05:00 on 1 September 2018. Lanes Closed : There will be two of four lanes closed.
    M4 Traffic Delays in Slough
    Tue, 21 Aug 2018 20:00:44 GMT
  • M4 eastbound between J7 and J6 | Eastbound | Road Works | Slough

    Location : The M4 eastbound between junctions J7 and J6 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 06:00 from 22 August 2018 to 24 August 2018. Schedule : Expect disruption everyday between 22:00 and 06:00 from 28 August 2018 to 1 September 2018. Schedule : Expect disruption everyday between 22:00 and 06:00 from 3 September 2018 to 8 September 2018. Lanes Closed : There will be two of three lanes closed.
    M4 Traffic Delays in Slough
    Tue, 21 Aug 2018 19:40:29 GMT
  • M4 eastbound between J17 and J16 | Eastbound | Road Works | Wiltshire

    Location : The M4 eastbound between junctions J17 and J16 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 20:00 on 28 August 2018 to 06:00 on 29 August 2018. Lanes Closed : There will be three of four lanes closed.
    M4 Traffic Delays in Wiltshire
    Tue, 21 Aug 2018 19:11:51 GMT
  • M4 eastbound between J11 and J10 | Eastbound | Road Works | Wokingham

    Location : The M4 eastbound between junctions J11 and J10 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 05:30 from 28 August 2018 to 31 August 2018. Schedule : From 20:00 on 31 August 2018 to 07:00 on 1 September 2018. Lanes Closed : There will be two of three lanes closed.
    M4 Traffic Delays in Wokingham
    Tue, 21 Aug 2018 19:11:43 GMT
  • M4 eastbound between J22 and J21 | Eastbound | Road Works | South Gloucestershire

    Location : The M4 eastbound between junctions J22 and J21 . Lane Closures : The hard shoulder is closed. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 05:00 on 22 August 2018.
    M4 Traffic Delays in South Gloucestershire
    Tue, 21 Aug 2018 19:03:02 GMT

M4 Traffic Incidents in Wales.

Information supplied direct by Traffic Wales.

    M4 Motorway Traffic Flow Map

    Speedy Route

    www.SpeedyRoute.com

    Live traffic flow information. Avoid M4 travel congestion and plan a smarter route.


    Traffic map speed legend.
    Google Traffic Map Speed Legend.

    Traffic delay information supplied by Highways England. The latest traffic reports, roadworks and travel news for the M4 motorway in England.

    Our travel news is as up to date as possible but please do always check with local news sources and always allow plenty of time for your journey.


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