M4 motorwey

M4 motorway (eastern end)
M4 motorway
Route information
	Part of E30
Lenth	191.9 mi (308.8 km)
Existit	1961 – present
History	Constructit 1961–96
Major junctions
Frae	Chiswick; 51°29′23″N 0°16′41″W / 51.4897°N 0.2781°W
	; M25 motorwa; ; A308(M) motorwey; ; A404(M) motorwey; ; A329(M) motorwey; ; M32 motorwey; ; M5 motorwey; ; M48 motorwey; ; M49 motorwey; ; M48 motorwey; ; A48(M) motorwey
Tae	Pont Abraham services; 51°44′42″N 4°03′54″W / 51.7451°N 4.0651°W
Location
Primary; destinations	; Heathrow Airport; Slough; Maidenhead; Reading; Newbury; Swindon; Bristol; Chepstow; Newport; Cardiff; Bridgend; Port Talbot; Neath; Swansea; Llanelli
Road network
	Roads in the Unitit Kinrick; Motorways; A and B road zones;

The M4 motorwey is a motorwey in the UK, whilk airts Lunnon an Wales via Bristol.

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