How many junctions on m4

We plan our work carefully in order to minimise travel disruption. Once our work is completed this stretch of the M4 will use the latest technology to monitor traffic flow and set speed limits. This will help keep traffic moving smoothly, instead of continually stopping and starting. B etween junctions 3 and 12 the hard shoulder will be converted to a traffic lane, so there will be four lanes available for use by road users.

Between junctions 4 and 4b, there will be five lanes. There will also be five lanes on the eastbound approach to Junction 4b. Where a hard shoulder does not currently exist, the motorway will be adapted to create a minimum of four lanes, including under the 11 bridges which are being replaced as part of the project.

The barrier in the central reservation will be replaced by a new concrete barrier. It connects people, communities and businesses, carrying on average , vehicles per day. Statutory Instrument Consultation. Secretary of State decision. Development Consent Order. Speed limit consultation. Pre-application consultation. The benefits of the DCO process include extensive pre-application consultation, detailed analysis, including a full Environmental Impact Assessment, and examination by an independent inspector before the final decision is made.

We made a commitment to publish and update a register listing the requirements to be completed as part of the Development Consent Order specified under the Register of Requirements in Schedule 2. This sets out:. Keep up to date with what's happening on this scheme by signing up to our updates. Home Our work South East M4 junctions smart motorway. Start date Latest updates Overview Documents.

We value your feedback Visit our M4 J feedback tool to have your say. Latest updates 08 November Please note: westbound carriageway will be open on Friday 12 November only. Planned weekend closures for September 3 September — 6 September — full weekend closure between junctions 3 and 4b The M4 will be closed in both directions over the weekend of 3 September — 6 September between Junctions 3 Hayes and 4b M25 interchange.

Project reaches halfway point In June the project hit the halfway point with the work to extend the New Thames Bridge at Bray that carries the M4 over the river. See more updates. Development Consent Order — requirements register We made a commitment to publish and update a register listing the requirements to be completed as part of the Development Consent Order specified under the Register of Requirements in Schedule 2.

This sets out: each requirement whether the requirement needs approval by the Secretary of State or other duty holder whether any approval has been applied for or given All of the DCO requirements needed to start work were discharged in summer Traffic information Information about scheduled roadworks and events on our motorways and major roads. Contact us info highwaysengland. Twitter Tweets by HighwaysSEast. Facebook Skip Facebook Feed. Sign up for updates!

Find out more Our work and your property. The M4 is also shut for smart motorway work both ways between junctions 3 for Hayes and 4b for the the M Both stretches of the motorway are expected to reopen at BST on Monday.

Signed diversion via the A4. National Highways said the smart motorway project would "help keep traffic moving smoothly, instead of continually stopping and starting". When it is completed, the hard shoulder between junctions 3 and 12 will be converted to a traffic lane.

There will be five lanes between junctions 4 and 4b. There will also be five lanes on the eastbound carriageway to junction 4b. Critics of smart motorways have raised fears about their safety after fatal crashes involving stationary cars being hit from behind. In April, the government announced that no more smart motorways without hard shoulders would be able to open without additional safety measures.

Send your story ideas to south. M4 closed for weekend smart motorway works. M4 closes for further smart motorway work.

M4 closure for further bridge demolition works. M4 to close near Slough for bridge demolition. National Highways. Image source, Google.

The work on the bridge means the eastbound carriageway on the M4 between junctions 14 and 13 is closed until Monday morning.