Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2020 to 23 September 2020. Status : Pending. Reason : Roadworks are planned. Reason : Roadworks are planned.

Lanes Closed : There will be two of three lanes closed.Location : The M4 eastbound between junctions J4B and J4 . Reason : Roadworks are planned. These cookies do not store any personal information.Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Status : Pending. M25 Juncton 22 connects to the A1081 for London Colney and St Albans. Reason : Emergency roadworks are planned. Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Roadworks are planned. Ourexplains more about how we use your data, and your rights. Much of the M4 was originally built as a two lane dual carriageway and has been upgraded several times over the years.

The section between Junctions 8/9 and 10 will be the first section to have the traffic management lifted in late Summer 2020 and move to the final stages of work, followed by the section between Junctions 11 to 12 in 2021.
Schedule : From 20:00 on 21 August 2020 to 06:00 on 22 August 2020. Period : expect disruption until 05:00 on 15 August 2020.Location : The M4 westbound at junction J4B . This is for construction of the new Oldway Lane bridge and demolition of the old Monkey Island Lane bridge.25-27 July 2020 - full weekend closure between junctions 6 and 8/9The M4 will be closed in both directions between junctions 6 (Slough-Windsor) and 8/9 (Maidenhead) from just after midnight on Friday 24 to the morning of Monday 27 July 2020. Status : Currently Active. Reason : Roadworks are planned. Lanes Closed : There will be three of four lanes closed.Location : The M3 eastbound between junctions J3 and J2 . The barrier in the central reservation will be replaced by a new concrete barrier.Through junction running: This enables a consistent number of lanes to pass through the junction, reducing the need to change lane for vehicles staying on the motorway. Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2020 to 18 September 2020. Reason : Roadworks scheme. Lane Closures : Lanes 1 and 2 will be closed. Period : from 00:25 on 14 August 2020 to 06:00 on 17 August 2020. Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Period : expect disruption until 06:00 on 15 August 2020. Schedule : From 22:00 on 19 August 2020 to 05:30 on 20 August 2020. Schedule : From 23:00 on 21 August 2020 to 05:30 on 22 August 2020. Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 August 2020 to 22 August 2020. Lanes Closed : All lanes are closed.Location : The M4 westbound entry slip at junction J10 . Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2020 to 25 September 2020. Status : Currently Active. Lanes Closed : There will be one of three lanes closed.Location : The M4 eastbound between junctions J11 and J10 . Schedule : From 20:00 on 17 August 2020 to 06:00 on 28 August 2020.Location : The M3 westbound between junctions J4 and J4A . Period : from 20:01 on 6 August 2020 to 06:00 on 18 September 2020.Location : The M4 eastbound exit slip at junction J11 .

All our sites have strict safeguarding measures to prevent the spread of COVID-19 and none of our sites are open to the public. This is for construction of the new Wood Lane bridge.31 July-3 August 2020 – full weekend closure between junctions 5 and 6The M4 will be closed in both directions between junctions 5 (Langley) and 6 (Slough-Windsor) from the evening of Friday 31 July to the morning of Monday 3 August 2020.

Status : Pending. Status : Pending.

Lane Closures : Lanes 1 and 2 will be closed. Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 August 2020 to 22 August 2020. Period : from 20:08 on 10 August 2020 to 06:00 on 3 October 2020.Location : The M4 westbound exit slip at junction J4 . Status : Pending. These cookies will be stored in your browser only with your consent. Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 August 2020 to 22 August 2020. Status : Pending. Lanes Closed : There will be one of three lanes closed.Description: M4 : Westbound : J24 Coldra to J28 Tredegar Park : Road closed : Maintenance work : 14/08/20-15/08/20 2200-0500 :, Start time: 14/08/2020 22:00 , End Date: 15/08/2020 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2020 22:04This website uses cookies to improve your experience while you navigate through the website. Congestion to junction 6 (Slough/ Windsor) and also affecting the M25 in both directions between J13 (Staines) and J16 (M40 Interchange). Lane Closures : Lanes 2, 3 and 4 will be closed. This bridge - started in 1937, delayed by World War II, and completed as part of the new M4 motorway that opened in 1961 – is being widened on the north side by 8 metres to accommodate the extra lanes required for the new smart motorway. The M4 is closed near West London and Slough so a giant bridge over the motorway can be knocked down.. Period : expect disruption until 06:00 on 17 August 2020.

Reason : Roadworks are planned. Lane Closures : The hard shoulder is closed. Status : Pending. Reason : Roadworks.
Reason : Roadworks are planned. Schedule : From 22:30 on 23 August 2020 to 05:30 on 24 August 2020. Reason : Roadworks. Status : Pending. Lanes Closed : All lanes will be closed.Location : The M3 eastbound between junctions J3 and J2 . Schedule : From 20:00 on 20 August 2020 to 06:00 on 28 August 2020.Location : The M4 westbound between junctions J2 and J4B . Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2020 to 25 September 2020. Reason : Roadworks scheme is planned.