A303

Route

A303

Junction number

None

Markerpost

102.2

Name

Unknown

Type

Non-standard interchange

Terminus

Not a terminus

Other routes

B3048

Authority

Highways England

Restricted turns

Full access

Services

No services

Layout and signage

Longparish
Wherwell
Harewood Forest
Industrial Estate
B3048
  B3048     B3048   Longparish
Wherwell
Harewood Forest
Industrial Estate
B3048

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...

Aust to Beachley

Today two motorways cross the Severn near Chepstow. But as recently as 1965, the only crossing was a ferry that carried six cars at a time, from Aust to Beachley.