A55

A55

North Wales Expressway

Holyhead to Chester

One of the most important roads in Wales, the A55 is second only to the M4, providing a lifeline to the densely populated North Wales coast and connecting the port of Holyhead to the trunk road network across the English border.

Routes
A55

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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Have you seen...

Liverpool Inner Motorway

There's almost no evidence of Liverpool's 1960's plans for an inner ring road on the ground - but the motorway that never materialised would have been astonishing. The full details on the route, and the missing part the M62, are here.