A1 Southbound closed because of accident between A6136 Leeming Lane (Catterick South) to A684 (Leeming Bar).
Road closed from Catterick Airfield to Killerby Hall, after vehicle aquaplaned and overturned. It's expected to be closed until at least 10:30am.
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Dutch International Darryl Janmaat left for Watford, USA's DeAndre Yedlin arrived from Spurs and Tim Krul left for a season's loan at Ajax.
Both Alex Mitrovic and Dwight Gayle left the pitch with head injuries on Tuesday and are not allowed to play on Saturday.
In its earliest days, Blyth was known for salt and smuggling. Today it is one of Britain's biggest coal shipping ports.