Two-vehicle M4 crash causes long delays

There are long delays after a single lane closure on the M4 westbound today due to a crash involving two cars.

According to traffic monitoring service, Inrix, the collision took place on the M4 westbound between J44 A4230 Peniel Green Road in Llansamlet and J45 A4067 in Ynysforgan, Swansea. Lane two of two was closed for a short time.

There is congestion to J42 near Earlswood Roundabout and Fabian Way, with Inrix reporting that travel time is around 30 minutes. Traffic on the eastbound side is also said to be slow as it passes the scene. You can get more story updates straight to your inbox by subscribing to our newsletters here.

Follow our live updates on this incident below: