A38 backed up through Plymouth and 'horrendous' queues in Crownhill after crash Traffic is queuing after a crash near Crownhill this evening and the A38 is also backed up The video will auto-play soon8Cancel Play now There are reports of 'horrendous' traffic in Plymouth near Crownhill after a collision. The B3413 Fort Austin Avenue is believed to be partially blocked with slow traffic due to a crash near Widey Lane. It is reportedly due to a 'medical episode'. Traffic monitoring service Inrix says: "Reports of Fort Austin Avenue partially blocked, slow traffic due to accident near Widey Lane. Following a reported medical episode. "