The A1 will be closed and traffic will no longer be redirected through Longhirst and Ulgham between the hours of 8.00pm and 6.00am on Monday 7th December through to Friday 11th December, then again on Monday and Tuesday 14th & 15th December.
Further information about the dualling of the A1 can be found here.
The revised diversion route map can be found here.
Ulgham Village Website 