The A5 in Northamptonshire is closed in both directions between the A45 / High Street, Weedon Bec, and the A43 at Towcester due to ice on the road.
There will be no access until gritters have treated the surface.
Here's a full list of the roads affected by the wet and windy weather - with up to an inch of rain expected to fall today.
Dozens of roads are closed across the Midlands this morning due to flooding, including a number of main A routes.
Train and coach operators have advised passengers to check before they travel today, with limited services running for New Year's day.