Slip roads, laybys and lanes of the A1 are to be closed for drainage works. National Highways will carry out drainage works on the A1 northbound and southbound between Claypole and Carlton on Trent throughout June. A number of lane closures and layby closures will in place for short periods throughout the month. Slip road closures are set to take place overnight, from 8pm to 6am on the following dates: •Vicarage Lane northbound entry and exit, North Muskham, closed overnight June 7 to June 8. •Main Street southbound entry and exit, North Muskham, closed June 4 to June 5. •Great North Road roun…