Traffic queues are building on the M4 following a crash early on Wednesday morning. A section of the westbound side of the motorway is currently blocked near junction 23.
Delays and queues reported
Traffic monitoring service Inrix has told motorists to expect travel times of 20 minutes, while traffic cameras on the M4 show queues forming during the morning commute.
Emergency services at the scene
According to Traffic Wales: "M4 23 Rogiet to J23A Magor travelling westbound. Reports of a collision in the area. Emergency services en route. Delays starting to develop in the area."
Emergency services have been called to the scene, and live updates are being provided as the situation develops.
