A48(M) St Mellons Interchange

Route

A48(M)

Junction number

None

Markerpost

Unknown

Name

St Mellons Interchange

Type

Fork

Terminus

Terminus at end of exit list

Other routes

A48

Authority

Welsh Government

Restricted turns

Some turns restricted

Services

No services

Layout and signage

Llaneirwg
St Mellons
A48
      A48



  Caerdydd
Cardiff
A48

Lane configuration

LanesLanesLanesLanes

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

LanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 continues ahead.

Other events

  • Signs Start of motorway regulations
  • Signs End of motorway regulations

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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.

About this page

Published22 April 2017

Last updated16 May 2022