A449 Celtic Manor Interchange

Junction number

None

Markerpost

Unknown

Name

Celtic Manor Interchange

Type

Diamond

Terminus

Not a terminus

Other routes

None

Authority

Welsh Government

Restricted turns

Full access

Services

No services

Layout and signage

Celtic Manor         Celtic Manor

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

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It has viaducts, a tunnel and plenty of controversy, but the amazing Batheaston Bypass doesn’t really work. What went wrong?

South London's lost motorways

Completing the story of London's epic Ringways, we've just published the Southern Radials, five more motorways that never saw the light of day.

To the north east!

Two new additions to our collection of Opening Booklets take us to Darlington and Middlesbrough.

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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.

About this page

Published22 April 2017

Last updated17 May 2022