M4 Upgrade to Smart Motorway Junctions 3 To12
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M4 upgrade to smart motorway junctions 3 to 12 Project newsletter – Summer 2019 The M4 is the main strategic route Work to deliver 32 miles of new smart motorway between London, the west of England started a year ago and activity is now underway and Wales. It connects people, all along the route including preparatory work communities and businesses, carrying on structures and verges, installation of new on average 130,000 vehicles per day technology and construction work on the and is prone to congestion. Highways carriageway. We are making excellent progress England is improving the M4 between on the western section between junctions 8/9 junction 3 at Hayes and junction 12 to 12 and have recently started work on the at Theale by upgrading it to a smart eastern part of the scheme with the first bridge motorway. replacements starting in the autumn. From Spring 2022, the completed smart motorway will increase capacity, reduce congestion and deliver more reliable journeys. The M4 “One year on since work began, the project team is making great progress in upgrading The M4 forms a vital part of our road network, the M4 to a smart motorway between junctions linking London to Wales. As well as London, 3 and 12. This huge scheme is boosting other urban areas in the region rely on junctions economic development now by providing 3 to 12 for connectivity, including Reading, hundreds of jobs on site including many Maidenhead, Windsor, Slough and Hayes. graduates and apprentices. Once complete that Other transport hubs and tourist attractions economic boost will continue through tackling also rely on this stretch of the M4, for example congestion and improving journey times for the Heathrow Airport, Windsor Castle and 130,000 drivers using the route each day. Legoland. It is a vital transport link for the local area and the UK as a whole. “Our works are well underway up and down the route and we’re about to get started on several The M4 dates back to 1959 when the first complex bridge structures, including widening section opened as the Chiswick Flyover at what the New Thames Bridge at Bray and replacing is now junction 1. In 1961 the Maidenhead 11 other bridges. We are working closely with bypass opened, part of which would become our stakeholders across the region to keep the M4, then junctions 1 to 5 in 1965. Various them informed of our plans and to ensure that sections of motorway roads were built from we remain sensitive to all road users. Our free then until the English M4 in its current form was breakdown recovery service is in operation completed in 1971, followed by the Welsh M4 throughout the roadworks and we’re making in 1993. The smart motorway between junction sure all road users stay safe and well during 3 to 12 is the next step in the evolution of the their journeys. We’d like to thank everyone for M4 and is part of the Government’s smart their patience during our works and we look motorways programme. forward to leaving a great legacy that will bring Highways England Delivery Director Mike Grant benefits for all.” says: The timetable The smart motorway will be complete and open for traffic by Spring 2022. We have so far completed about 15% of our work and we aim to open the western section between junctions 8/9 and 12 in stages during 2021. A40 N M40 4 lane smart motorway A404 5 lane smart motorway A40 M25 A406 Hillingdon A40 Maidenhead Slough A308(M) 7 M4 Hayes Southall Ealing A404(M) 6 8/9 4 M4 5 4b 3 A4 Twyford Windsor M4 Heathrow Airport London M4 Hounslow Reading A30 M4 Feltham A316 A3290 12 A308 A33 10 Egham Theale A329(M) M25 M4 Bracknell A308 11 Wokingham M3 Surbiton A332 M3 Weybridge A33 M25 Camberley A3 A243 2 GFD19_0125 © Crown copyright and database rights 2019 OS 100030649 Major milestones ahead Marsh Lane overbridge will be demolished in mid-November. The M4 between junctions 6 Alongside the work taking place on the and 8/9 will be closed over the weekend of motorway itself, preparatory work is underway 15 - 18 November 2019 for this. Local traffic will on several bridges to create space for the smart be diverted via Lake End Road overbridge until motorway. This includes the New Thames the new Marsh Lane bridge is complete towards Bridge at Bray which is being widened to the end of 2020. accommodate the completed smart motorway. A pontoon is in place to divert the footpath Monkey Island Lane overbridge preparation ahead of main work starting in 2020. work is well underway – construction of the new bridge will begin during the mid-November The replacement of several bridges also starts closure and the existing structure will remain in in Autumn 2019. place until the replacement is ready. Recreation Ground Road overbridge, primarily Huntercombe Spur overbridge at junction 7 will a pedestrian and cycle route linking Datchet be demolished the weekend of 29 November to Upton Court Park, will be demolished in late - 2 December 2019, and the M4 between September. The M4 between junctions 5 and junctions 6 and 8/9 will again be closed over 6 will be closed over the weekend of 27 - 30 the weekend. A temporary overbridge will be September 2019 for this activity. The new bridge in place throughout the construction process. will be in place by Summer 2020. Weekend This will be installed during the weekend closure A40 closures start at approximately 20:00 on the of 15 - 18 November 2019 so that there will be Friday and finish by 06:00 on the Monday. M40 4 lane smart motorway A404 minimal interruption to traffic on the junction. 5 lane smart motorway A40 M25 A406 12 No through junction running Hillingdon A40 Maidenhead N Marsh Lane Huntercombe Spur overbridge overbridge A308(M) Slough A404(M) 7 M4 Hayes Southall Ealing 6 8/9 New Thames 4b 4 3 Bridge at Bray 5 Monkey Island A4 Lane overbridge Twyford Windsor Recreation Heathrow London M4 River Ground Road Airport Thames overbridge Hounslow Reading A30 M4 Feltham A316 A3290 12 Egham A308 A33 10 A329(M) Theale M25 3 M4 Bracknell A308 11 Wokingham M3 Surbiton A332 M3 Weybridge A33 M25 Camberley A3 A243 GFD19_0125 © Crown copyright and database rights 2019 OS 100030649 What is a smart motorway? Smart motorways are a technology driven All lane running approach to the use of our motorways, The hard shoulder will be permanently increasing capacity and relieving congestion converted into a traffic lane. while maintaining safety. Drivers should obey all signs, including Smart motorways help make journey times more speed limits and lane closure instructions reliable, at less cost than traditional widening and should not stop on the motorway schemes, meaning better value for the tax except in an emergency. payer. Emergency areas Key features of a smart motorway include: There will be highly visible emergency Variable mandatory speed limits areas. Speed limits will be set to smooth traffic There will be an emergency telephone in flows. each emergency area. The limits will be clearly displayed on This will connect you to Highways overhead gantries and roadside signs. England’s Regional Control Centres and will pinpoint your location. Signs will be used to inform drivers of conditions on the network and when variable speed limits are in place. new gantries new signals new CCTV cameras traffic monitoring emergency areas radar detector message signs speed limit enforcement camera lower noise surfacing signs concrete barriers under carriageway ducts technology ducting 4 Driving safely through our What if I break down in the roadworks? roadworks If you can’t reach a motorway service area or leave the motorway at the next junction: We understand that roadworks can be frustrating, but they are an essential element of All traffic passing through road works is any road upgrade project. We plan our work monitored by our 100% CCTV coverage so it takes place in the safest and most cost- 24hrs a day, every day. This allows us effective way, with minimum disruption to road to react quickly to breakdowns and users. motorway obstructions occurring within our roadworks. The traffic management we have installed on the M4 consists of 3 narrow lanes plus signs If for any reason your vehicle breaks down, and signals to keep you informed of planned put your hazard warning lights on to help work. To ensure the safety of road users and other drivers to see you and to help our our workforce, there is currently a 50mph speed control room staff spot you on CCTV. limit through the works. Automatic Number If you are in the left-hand lane and it is safe Plate Recognition (ANPR) cameras monitor to do so, leave your vehicle through the the average speed of traffic over a section of left-hand door and wait behind the barrier road, or network of roads. It is used in the UK, if possible. If you can’t get out stay inside including on the M4, to control speeds and to your vehicle and await assistance. Please safely manage vehicle traffic speeds through remember to keep your seat belt on and roadworks where we have put in narrow lanes. dial ‘999’ if there is an emergency. The 50mph speed limit through our roadworks We provide free roadside recovery in the is legally enforceable so please do not exceed roadworks so you will be picked up by our this as you may receive a penalty notice. Just recovery teams and your car will be taken because workers aren’t visible, it doesn’t mean to a suitably safe place to be attended to.