A303

Route

A303

Junction number

None

Markerpost

202.4

Name

Unknown

Type

Trumpet

Terminus

Not a terminus

Other routes

A37

Authority

Highways England

Restricted turns

Full access

Services

No services

Layout and signage

Yeovil
Ilchester A37
Yeovilton (B3151)
      A37
(B3151)

  Ilchester
Yeovil
A37

Lane configuration

LanesLanesLanesLanes

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

LanesLanesLanesLanes

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

In this section

What's new

Go west! New Ringways pages are here

A new set of Ringways pages are now online, looking at unbuilt motorways and road projects west of London.

No smoke without ire

London's Ultra Low Emission Zone has just expanded to cover the whole inner city, and across the UK, other cities are implementing their own Clean Air Zones. Is this the future?

Devon help us

Road signs are colour coded for different types of road, but in Devon there are more colours than anywhere else. What do Devon's colourful signs mean?

Have you seen...

A Piece of History

The lowly and pathetic A6144(M) motorway was downgraded in May 2006. This is the story of the mission to rescue some memorabilia.