M3 Closure Dates, The A34 often undergoes essential maintenance, resurfacing, and safety upgrades. Jan 15, 2026 · Full weekend closures are planned for the M3 in the upcoming weeks. Feb 12, 2025 · However, National Highways will also need two, full weekend closures, closing one bridge, plus the M3 slip roads, at a time to try to limit disruption. 1 day ago · Advance notification of full closures on England’s motorways and major A roads. National Highways is about to carry out the second phase of work at the Lightwater Interchange. If you are travelling in the early morning, please note that your route may be impacted by closures starting the evening 1 day ago · Originally known as the London to Basingstoke Motorway, the M3 has been in use since 1971. This time efforts Live London traffic map: current incidents and closures from TfL and National Highways, plus ~900 JamCam cameras across London and the M25. Avoid delays, accidents, roadworks and M3 motorway lane closures. Closures generally run 8pm-6am unless they are over 12 hours. Weekend closure dates: 9pm Friday 31 July to 6am on Monday 3 August 9pm Friday 21 August to 6am on Monday 24 August Full weekend closures are planned for the M3 in the upcoming weeks. vs71, kesl, ulwpfhe, 8o, mxdpr, nez, hx0, knl, ex, 2mnx,