M40 road closures & live traffic incidents

No live incident closures on the M40 right now, but 1 roadwork is currently in force.

Live M40 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

Hover or tap markers for full details

M40 roadworks in force now

M40 lane closures southbound (up to 4.05k)

Planned Roadworks National Highways

Royal Leamington Spa M40 · M40 Southbound Between J16 And J15

Expected to clear in 4 hours 10 minutes

Started 3 Aug 2026, 20:00 Expected clear 4 Aug 2026, 05:00

M40 lane closures southbound (up to 4.05k)

Category: Road Maintenance

View update

M40 closures planned this week

M40 Southbound, Jct 8a exit slip road lane one closure

Planned Roadworks National Highways

Benson M40 · M40 J8A Southbound Exit

Starts in 5 hours 10 minutes

Starts 4 Aug 2026, 06:00 Expected clear 4 Aug 2026, 18:00

M40 Southbound, Jct 8a exit slip road lane one closure

Category: Road Maintenance

View update

M40 southbound, Jct 12 to Jct 11, lane 1 and 2 closure

Planned Roadworks National Highways

Bicester M40 · M40 Southbound Between J12 And J11

Starts in 19 hours 10 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

M40 southbound, Jct 12 to Jct 11, lane 1 and 2 closure

Category: Road Maintenance

View update

Recently cleared on the M40

All live closures M40 closure history