A404(M)

A404(M)

Maidenhead Bypass

Maidenhead Thicket to Holyport

The A404(M) is a spur from the M4 to the A4 and A404 running to the west of Maidenhead, but it started life as the western terminus of the M4.

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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Have you seen...

Oxfordshire Signs

This is the story of one man at Oxfordshire County Council who pre-empted the development of modern road signs - much to the annoyance of the men from the Ministry.