M4 motorway
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_map.svg) | ||||
 Prince of Wales Bridge looking towards Wales | ||||
| Route information | ||||
Part of  | ||||
| Maintained by Highways England South Wales Trunk Road Agent | ||||
| Length | 189 mi[1] (304 km) | |||
| Existed | 1963–present | |||
| History | Opened: 1959 (Chiswick Flyover), 1961 (as A4(M)), 1963, 1966 (as A48(M)) Completed: 1996 | |||
| Major junctions | ||||
| East end | Chiswick 51°29′23″N 0°16′41″W / 51.4897°N 0.2781°W | |||
  J4b → M25 motorway  .svg){kind=small} /.svg){kind=small} J8/9 → A308(M) motorway/A404(M) motorway  .svg){kind=small} J10 → A329(M) motorway   J19 → M32 motorway   J20 → M5 motorway   J21 → M48 motorway   J22 → M49 motorway  J23 → M48 motorway  .svg){kind=small} J29 → A48(M) motorway | ||||
| To | Pont Abraham 51°44′42″N 4°03′54″W / 51.7451°N 4.0651°W | |||
| Location | ||||
| Counties | Greater London, Berkshire, Wiltshire, Gloucestershire, Monmouthshire, Newport, Cardiff, Vale of Glamorgan, Rhondda Cynon Taf, Bridgend, Neath Port Talbot, Swansea, Carmarthenshire | |||
| Primary destinations | London London Heathrow Airport Slough Maidenhead Reading Newbury Swindon Bristol Newport Cardiff Bridgend Port Talbot Neath Swansea | |||
| Road network | ||||
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→M4 motorway is a motorway between Chiswick and Pont Abraham services in United Kingdom.
Stops[change | change source]
- Starting point at Chiswick
- Hounslow
- Heathrow Airport
- Slough
- Maidenhead
- Reading
- Newbury
- Swindon
- Chippenham
- Bristol
- Newport
- Cardiff
- Bridgend
- Port Talbot
- Swansea
- Llanelli
- Finshing point at Pont Abraham services
References[change | change source]
- ↑ "Directions to M4, Hendy, Swansea". Google. Retrieved 11 February 2017.
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