What junction is Magor on M4?
Junction 23A
Located on the M4 at Junction 23A which services both sides of the motorway.
What junction is Colnbrook on the M4?
The Colnbrook Interchange is the junction between the M4 and M25. It is one of three 4-level stacks in the country. For the M4, it is Junction 4b, whilst it is junction 15 for the M25.
What are the M4 junctions?
The M4 has two of the three four-level stack interchanges in the UK, including the first UK example at junction 20, the “Almondsbury Interchange” with the M5. The other is junction 4b with the M25. Junction 4b has to make provision for the railway line passing beneath the M4.
What junction does A404 meet M4?
Junction 8/9
The A404(M) leaves the M4 at Junction 8/9, and heads north, passing through the western suburbs of Maidenhead, forming part of the town’s western bypass before terminating at a junction with the A4 just outside Maidenhead.
Are there showers at motorway services?
All service stations which are signposted from the motorway network are required to provide shower and washing facilities for HGV drivers. Other service stations are not required to but are encouraged to do so.
What services are on the M4?
Services on the M4
| Services | Location | Official & Signposted? |
|---|---|---|
| Reading | smart M4 between J11 and J12 | Yes |
| Chieveley | M4 at J13 and A34 | Yes (westbound) poorly (eastbound) |
| Membury | M4 between J14 and J15 | Yes |
| Leigh Delamere | M4 between J17 and J18 | Yes |
What Junction is the M25 on the M4?
M25 Junction 15
M25 Junction 15 / M4 Junction 4B.
What junction on the M4 is Slough?
Junction 6
The motorway is also set to shut tonight (Tuesday) in both directions between Junction 5 (Langley) and Junction 6 (Slough/Windsor). The eastbound carriageway will be closed from 8pm until 6am tomorrow (Wednesday). The westbound carriageway is set to close overnight from 10pm until 5.30am.
What Junction is Southall?
Southall East Junction is a railway junction in the vicinity of Southall on the outskirts of London, England on the former GWR main line.
Is the M4 a smart motorway?
This National Highways project will improve the M4 by making it a smart motorway. The M4 carries an average of 130,000 vehicles a day, and this section of the motorway is frequently congested. New signs and signals will be used to vary the speed limit to reduce congestion at busy times.
What junction is closed on the M4?
This weekend’s M4 closure is in both directions between the M25 junction and junction 3 for Hayes. The eastbound entry slip road will be closed overnight on Friday at junction 11 at Reading.
Is the M4 closed at Maidenhead?
The M4 will be closed in both directions over the weekend of 6 – 9 May 2022 between Junctions 6 (Slough-Windsor) and 8/9 (Maidenhead). The closure will start at 10pm Friday 6 May and the motorway will reopen by 6am Monday 9 May.
Which junctions are on the M4?
The Western end of the M4 is in South Wales Junctions 23 to 48. Bridgend is on Junctions 25 to 37, M4 Junctions 44 and 45 for Swansea, Junctions 30 to 33 for Cardiff and Junctions 24 to 28 for Newport. East M4. At the eastern end of the M4 is London, with Junctions for Slough, Reading, Newbury, Swindon and Bristol on the way to Wales in the West.
What is the name of the M4 junction 41 roundabout?
Junction 41 comprises two different junctions; one for local traffic to and from the west and one from the east. The former leads to and from a spur leading to the roundabout in Briton Ferry, formerly known as junction 41a, and the original bridge over the River Neath, which would allow access onto the stretch of the M4 from junction 43 westward.
How many smart motorway junctions are there on the M4?
^ “M4 junctions 3 to 12 smart motorway” (PDF). Highways Agency. Retrieved 27 December 2015. ^ England, Highways (20 May 2020). “M4 junctions 3-12: smart motorway – Highways England”. highwaysengland.co.uk.
Where is the east end of the M4?
East M4. At the eastern end of the M4 is London, with Junctions for Slough, Reading, Newbury, Swindon and Bristol on the way to Wales in the West.