M5 Huntworth - Blackbrook

Name
Huntworth Blackbrook
Opened
Route
Start point
Junction number at start: 24
Huntworth
End point
Junction number at end: 25
Blackbrook

The length from J24 to a temporary terminus at Moon Lane was opened early on 2 July 1975 to provide a summer bypass for North Petherton. In this form it was not designated motorway and operated largely in contraflow.

Road scheme and chronology data is courtesy SABRE (where much of it was gathered by member Ross Spur), with additional data from the UK Motorway Archive, the Scottish Roads Archive and the Northern Ireland Roads Site.

In this section

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...

The Heads of the Valleys

The A465 Heads of the Valleys Road is one of the most spectacular trunk roads in the UK, and building it required some of the most remarkable civil engineering. This is the story of how the road was built in the 1960s, and how it's being rebuilt today.