A303 Countess Roundabout

Route

A303

Junction number

None

Markerpost

130.7

Name

Countess Roundabout

Type

Roundabout

Terminus

Not a terminus

Other routes

A345

Authority

National Highways

Restricted turns

Full access

Services

No services

Layout and signage

Marlborough A354
Salisbury
Amesbury
A345
  A345
(A342)
    A345   Salisbury
Amesbury A345
Pewsey A345
Devizes (A342)

Lane configuration

LanesLanesLanesLanes

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

LanesLanesLanesLanes

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

Other events

  • Signs Traffic signals
  • Signs Traffic signals

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M1 Architecture

The most unique motorway in Britain owes its identity to its fifties architecture. Much of it is in danger of being removed or irreperably altered. This page documents it in detail.

About this page

Published22 April 2017

Last updated17 May 2022