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Updated twice daily · National Highways

Overnight road closures

Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.

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6 nights published — tap any night to see what is shut
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Full road closures only 2 of 9 Hide slip roads and laybys — show only what forces a change of route.

9 closures in the South East on the M40 · tue 8 sep · clear filters

Where the work is

9 of 9 pinned
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Motorways
M32M44M203M231M255M274M409M2751
A roads
A22A35A111A212A232A274A312A348A2824
M40 Jct 5 to Jct 4 SB Full carriageway Overnight 22:15 – 06:00 tap for detail

The M40 southbound carriageway is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
You will need another route — the main carriageway is shut.

RoadM40
DirectionSouthbound
Closed22:15 – 06:00
What's shutFull carriageway
RegionSouth East

Exactly where

M40 Southbound Jct 5 to Jct 4 carriageway closure

Why the road is closed

M40 Southbound Jct 5 to Jct 4, lane closures, carriageway closure and

Diversion route

diversion route for maintenance works. Diversion via National Highways network and local authority roads.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 4 to Jct 3 SB Full carriageway Overnight 22:15 – 06:00 tap for detail

The M40 southbound carriageway is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
You will need another route — the main carriageway is shut.

Also closed on

Tonight Tomorrow Mon 7 Sep Tue 8 Sep

RoadM40
DirectionSouthbound
Closed22:15 – 06:00
What's shutFull carriageway
RegionSouth East

Exactly where

M40 Southbound Jct 4 to Jct 3 carriageway closure

Why the road is closed

M40 Southbound Jct 5 to Jct 3, lane closures, carriageway closure, slip road closure and

Diversion route

diversion route for maintenance works. Diversion via National Highways network and local authority roads.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 16 entry slip road closures NB Entry slip only Overnight 21:00 – 06:00 tap for detail

The M40 northbound entry slip road is closed from 21:00 until 06:00 tue 8 sep — about 9 hours.
The road stays open. You cannot join here — use the next junction.

RoadM40
DirectionNorthbound
Closed21:00 – 06:00
What's shutEntry slip only
RegionSouth East

Exactly where

M40 northbound Jct 16 entry slip road closures

Why the road is closed

M40 both directions Jct 16. Entry and exit slip road closures for maintenance works.

Diversion route

Diversion via National Highways and Local authority.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 16 exit slip road closures SB Exit slip only Overnight 21:00 – 06:00 tap for detail

The M40 southbound exit slip road is closed from 21:00 until 06:00 tue 8 sep — about 9 hours.
The road stays open. You cannot come off here — carry on to the next junction.

RoadM40
DirectionSouthbound
Closed21:00 – 06:00
What's shutExit slip only
RegionSouth East

Exactly where

M40 southbound Jct 16 exit slip road closures

Why the road is closed

M40 both directions Jct 16. Entry and exit slip road closures for maintenance works.

Diversion route

Diversion via National Highways and Local authority.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 5 entry slip road SB Entry slip only Overnight 22:15 – 06:00 tap for detail

The M40 southbound entry slip road is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
The road stays open. You cannot join here — use the next junction.

RoadM40
DirectionSouthbound
Closed22:15 – 06:00
What's shutEntry slip only
RegionSouth East

Exactly where

M40 Southbound Jct 5 entry slip road closure

Why the road is closed

M40 Southbound Jct 5 to Jct 4, lane closures, carriageway closure and

Diversion route

diversion route for maintenance works. Diversion via National Highways network and local authority roads.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 4 exit slip road SB Exit slip only Overnight 22:15 – 06:00 tap for detail

The M40 southbound exit slip road is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

RoadM40
DirectionSouthbound
Closed22:15 – 06:00
What's shutExit slip only
RegionSouth East

Exactly where

M40 Southbound Jct 4 exit slip road closure

Why the road is closed

M40 Southbound Jct 5 to Jct 4, lane closures, carriageway closure and

Diversion route

diversion route for maintenance works. Diversion via National Highways network and local authority roads.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 4 entry slip road SB Entry slip only Overnight 22:15 – 06:00 tap for detail

The M40 southbound entry slip road is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
The road stays open. You cannot join here — use the next junction.

Also closed on

Tonight Tomorrow Mon 7 Sep Tue 8 Sep

RoadM40
DirectionSouthbound
Closed22:15 – 06:00
What's shutEntry slip only
RegionSouth East

Exactly where

M40 Southbound Jct 4 entry slip road closure

Why the road is closed

M40 Southbound Jct 5 to Jct 3, lane closures, carriageway closure, slip road closure and

Diversion route

diversion route for maintenance works. Diversion via National Highways network and local authority roads.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 Jct 9 entry slip road SB Entry slip only Overnight 22:15 – 06:00 tap for detail

The M40 southbound entry slip road is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
The road stays open. You cannot join here — use the next junction.

RoadM40
DirectionSouthbound
Closed22:15 – 06:00
What's shutEntry slip only
RegionSouth East

Exactly where

M40 Southbound Jct 9 entry slip road closure

Why the road is closed

M40 Southbound Jct 9, entry slip road closure for maintenance works.

Diversion route

Diversion via National Highways network.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
M40 , Jct 3, Exit slip road closure. NB Exit slip only Overnight 22:15 – 06:00 tap for detail

The M40 northbound exit slip road is closed from 22:15 until 06:00 tue 8 sep — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

Also closed on

Tonight Tomorrow Mon 7 Sep Tue 8 Sep

RoadM40
DirectionNorthbound
Closed22:15 – 06:00
What's shutExit slip only
RegionSouth East

Exactly where

M40 Northbound, Jct 3, Exit slip road closure.

Why the road is closed

M40 Northbound, Jct 2 to Jct 3. Lane closures, slip road closure and

Diversion route

diversion route for maintenance works. Diversion route via national highways and local authority networks.

📍 Open in Maps All M40 closures More in South East

🔔 Get told before this happens again Early Warning alerts you the moment the M40 closes or backs up — straight to your phone. Set up →
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