…By Alan Peterson for TDPel Media.
The second phase of the roadworks scheme will result in closures on the M4, M48, and M49, potentially leading to a 100-mile detour for drivers of larger vehicles.2. The M49 on the Bristol side of the new Severn Bridge.
3. The eastbound section of the M48, starting from its junction with the M4 at Magor and extending to junction two at Chepstow.
They will then proceed over the old Severn Bridge via the M48.