The Welsh Government has ordered officials to review the events that led to part of the main A55 coast road across north Wales being closed for more than 12 hours yesterday.
The shutdown was triggered by flooding near Bangor and caused traffic gridlock.
It comes as a massive clean up was launched in communities across the region, as Ian Lang reports.
Icy by night, chilly by day - brace yourself for a cold week ahead.
High pressure keeps the weather chilly by day, icy by night, with an increasing risk of freezing fog.
High pressure this weeks means mainly cold bright days and icy cold nights.