Route
Junction number
(M4 J43)
Markerpost
0.0 km
Name
Llandarcy Interchange
Terminus
Terminus at end of exit list
Other routes
M4, B4290
Authority
Restricted turns
Full access
Services
No services
A465 Llandarcy Interchange
National Speed Limit begins
40mph speed limit beginsWhat's new
Signs and sensibility
The one great attempt to make London’s streets logical - and how one retired chauffeur’s favourite routes changed the way you get around the capital.
A bridge under troubled bridges
A bridge that was ruined by another bridge, and a type of highway planning beyond any of the UK’s worst nightmares.
The monster seen from below
What might it have been like to stand in one spot and witness the arrival, and the uncertainty, of plans for an urban motorway in West London?
Have you seen...
Warrington New Town
New Towns are fascinating places socially and architecturally - and, of course, in terms of roads. This article explores one example from start to finish.
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