A40(M)

A40(M) Westway

The best known and most notorious of London’s motorways, the Westway had a greater impact than any other because it's the one that got built.

Routes

Western Avenue Extension

The Western Avenue Extension - opened as A40(M) and known as the Westway - was much hated when it opened, but there's no sign of that in the official book published to mark its opening.

Routes

What's new

The sunlit uplands

On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.

Grand openings

Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.

Silver bullet

The Silvertown Tunnel is finally open for business. One question remains: what’s it for?

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Old Motorway Photos

A gallery of images sent in by visitors to the site of original photos of motorways — including some impressive views of the M4 and M11 under construction.