M4 crash closes slip roads and shuts off access to Magor services - live updates

Emergency services are dealing with an accident that has closed access to Magor services on the M4. Slips roads at junction 23A have been closed.

Gwent Police said that they are dealing with a road traffic collision on Magor services roundabout.

A statement added: "The road is currently closed, and diversions are in place which may cause congestion."

Traffic monitoring system Inrix says that "slip roads closed" due to accident on M4 eastbound at J23A A4810.

It says: "The accident is on the Magor Services roundabout, which is closed off on the north side, preventing access to the services."