A303 Hayes End Roundabout

Layout and signage

South Petherton
Andover
London A303
Yeabridge
Lower Stratton
Lopen
Ilminster
        Yeabridge
Ilminster
Lopen
Honiton
Exeter A303
Taunton (A358)
(M5 Link)
South Petherton

Lane configuration

LanesLanesLanes

  • Lane 1 continues, with option to exitcontinues, with option to exit.

LanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues, with option to exit.

Other events

  • Signs National Speed Limit begins
  • Signs 40mph speed limit begins

In this section

What's new

Signs and sensibility

The one great attempt to make London’s streets logical - and how one retired chauffeur’s favourite routes changed the way you get around the capital.

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?

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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.

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