M3 road closures & live traffic incidents

No live closures are reported on the M3 right now.

Live M3 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

Live incident

Active roadworks

Planned

Cleared

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M3 closures planned this week

M3 northbound lane 1 and 2 closure (50/2 to 47/1)

Planned Roadworks National Highways

Bagshot M3 · M3 Eastbound Between J4 And J3

Starts in 2 hours 36 minutes

Starts 7 Jul 2026, 19:00 Expected clear 8 Jul 2026, 05:00

M3 northbound lane 1 and 2 closure (50/2 to 47/1)

Category: Road Maintenance

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Recently cleared on the M3

M3 northbound hard shouder closure (62/3 to 60/0)
Cleared

Cleared 2 hours 53 minutes ago
M3 northbound hard shouder closure (62/3 to 60/0)
Cleared

Cleared 8 hours 23 minutes ago
M3 northbound hard shoulder closure ( 56/4 to 55/9)
Cleared

Cleared 1 day 3 hours ago
M3 northbound hard shoulder closure ( 56/4 to 55/9)
Cleared

Cleared 1 day 8 hours ago
M3 northbound lane 1 and 2 closure (67/9 to 65/6)
Cleared

Cleared 3 days 20 hours ago
M3 northbound lane 1 and lane 2 closure (56/6 to 51/1)
Cleared

Cleared 4 days 13 hours ago
M3 northbound lane 1 and 2 closure (71/7 to 67/3)
Cleared

Cleared 4 days 14 hours ago
M3 northbound hardshoulder closure (93/9 to 89/9)
Cleared

Cleared 4 days 14 hours ago
M3 northbound lane 1 lane 2 and lane 3 closures (46/8 to 41/4)
Cleared

Cleared 4 days 20 hours ago
M3 northbound lane 1 and lane 2 closure (56/6 to 51/1)
Cleared

Cleared 4 days 20 hours ago

All live closures M3 closure history