Information

These pages offer a quick way to look up information and learn about the British road network - a miniature reference library of useful knowledge and trivia.

Abbreviations

S2, D3, D4M - talk among road enthusiasts bristles with arcane abbreviations for different types of road. What do they mean? All is explained in our handy guide.

British Roads FAQ

Frequently Asked Questions about the road network, some more obscure than others.

Dictionary

A glossary of the terms often used by people discussing British roads. Some are engineering terms, some were created by road enthusiasts, some have multiple meanings. All are defined here as clearly as possible.

Interchanges

Explore the different types of interchange you'll find all over the UK on limited access roads — roads with flyover junctions that separate fast moving traffic from the local road network.

Road signs

They're everywhere, but what do they mean? Join us on a journey through the UK's road sign system, from the colours and shapes that form their building blocks to the meaning of the most complex parking restrictions.

What's new

Sorry, wrong number

Road numbering is a system with clear rules. What happens when the people responsible for numbering roads don't follow them?

We need to talk about Wisley

National Highways are spending a third of a billion pounds rebuilding one of the most congested junctions on the M25. Is it money well spent?

Oxford's Ground Zero

Oxford's Zero Emission Zone is just a trial, but transport policy in Oxford has become the catalyst for pitched battles and drawn in protestors from across the UK. What's happening to this genteel university town?

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Mickleham Bends

Once it was one of the UK's most dangerous roads — just what is so special about a bit of dual carriageway in Surrey?

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