The M4 will be shut through part of West Berkshire again this weekend. It is the second in a series of planned weekend closures on the stretch of motorway between junction 11 at Reading and junction 12 at Theale. The works, which started last month, are to allow for Burghfield Road bridge repairs, which includes replacing the existing paint system and refurbishing the bridge bearings, to ensure it remains in a safe condition. Nick Axford, National Highways project manager, said: “This bridge maintenance is vital to ensure the long-term safety and integrity of the M4. “We advise everyone to pla…