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

A century of motorways

It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.

Schrödinger’s speed limit

In 2022, Manchester City Council say they reduced the speed limit on the Mancunian Way to 30mph. But it’s not clear if they did. It’s not even clear if they can.

Sorry, wrong number

Road numbering is a system with clear rules. What happens when the people responsible for numbering roads don't follow them?

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