The M3 is a motorway in England that stretches from Sunbury-on-Thames, Surrey, to Eastleigh, Hampshire. Covering around 59 miles.
This route provides a key artery within the South of England. Connecting important cities and towns such as Southampton, Winchester and Basingstoke.
Originally known as the London to Basingstoke Motorway, the M3 has been in use since 1971.
The M3 is a heavily used motorway, which means it can be subject to delays and roadworks.
M3 Road Closures: Next 7 Days
Each day, we compile a list of the planned M3 road closures to help you plan your journey.
| Road number | Direction | Location | Scheduled start date | Scheduled end date | Closure details, including diversions |
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