Magor Interchange - National Grid Works

Published: 02 October 2025

National Grid will be carrying out Stage 3 of their works on Magor Interchange Roundabout this weekend.

Works will commence on the 03/10/2025 – 06/10/2025 operating between 20:00-06:00 (night works only).

Please find attached Notice of Making and TM Plan for these works.

M4 J 23 RBT STAGE 03.pdf 

Magor Services Roundabout Magor .pdf