M20 Bridge Collapse 29 August 2016
A footbridge collapses onto a live motorway - how? And is it safe?
Routes
Incidents
Major incidents
What happens when there's a big accident on a trunk route? Who picks up the pieces, and why does it take so long?
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Guides
What's new
Where did the M25 come from?
London’s notorious orbital motorway turns 40 years old today. Where did it come from - and why the number “25”?
The long way round
When a road is closed, why isn't the diversion route just the quickest way past the closure?
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.
