M4 closures near Swindon start Nov. 16 due to overbridge work, affecting multiple junctions.

Motorists near Swindon and Wiltshire should expect M4 closures starting Sunday, November 16, at 9 p.m., with the junction 11 slip road closed until 5 a.m. Monday. Westbound and eastbound lanes between junctions 18 and 19 will also close from 9:30 p.m. Sunday to 6 a.m. Monday due to overbridge works on the A432 Badminton Road. No closures are scheduled for Friday or Saturday. National Highways urges travelers to plan ahead, allow extra time, and check the National Highways website for real-time updates.