Travel updates for Devon and Cornwall as delays and crashes affect roads Weather conditions around the region are not helping matters Updated The video will auto-play soon8Cancel Play now A number of crashes and other incidents are being reported on Devon and Cornwall's road network, causing delays around the two counties. Traffic monitoring website Inrix says that several accidents have been reported across the region with the A30, A388 and A390 among the roads affected. There are also issues being caused by vehicle breakdowns on roads including the M5 motorway. Proceedings are not being helped by the current weather conditions around Devon and Cornwall as a Met Office warning for wind is active until 9pm.