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

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?

The road that made no sense

It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.

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A1(M) Darlington Bypass

Opened in May 1965, the A1(M) Darlington Bypass was one of the UK's earliest motorways and made huge strides in linking the North East to the rest of England. Explore the pioneering spirit of its engineers in the book they produced to mark its opening.

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