Snow on a main road in north Wales caused dangerous traffic conditions on Friday morning, March 10.Footage recorded by Dave Jones shows cars driving in a single track on the A55 main road near Halkyn.Local media reported that a warning had been issued for “difficult” conditions on the A55 on Friday.Roads and schools have been shut in Wales over the past few days as heavy snowfall has affected the country.Local media reported that at least 100 postcodes were without power on Friday morning, citing Scottish Power. Credit: Dave Jones via Storyful