A39 Countisbury Hill is closed in both directions until further notice due to significant snowfall and drift.
The county council advises drivers to use alternative routes to and from West Somerset.
More top news
It will be chilly but bright this morning with frequent showers and potential thunder.
Bitterly cold with sunny spells and frequent showers, and a risk of hail.
Work at the current site was paused in November whilst a 'value for money' review was carried out.