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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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5 nights published — tap any night to see what is shut
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Full road closures only 2 of 11 Hide slip roads and laybys — show only what forces a change of route.

11 closures in the South East on the M40 · tue 25 aug · clear filters

Where the work is

11 of 11 pinned
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Motorways
M21M32M41M203M231M254M271M4011
A roads
A23A36A211A231A273A342A631
M40 , Jct 6 to Jct 9 NB Full carriageway Overnight 22:15 – 06:00 tap for detail

The M40 northbound carriageway is closed from 22:15 until 06:00 tue 25 aug — about 7.8 hours.
You will need another route — the main carriageway is shut.

Also closed on

Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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

Exactly where

M40 Northbound, Jct 6 to Jct 9 Carriageway Closure

Why the road is closed

M40 Northbound, Jct 6 to Jct 9 Lane Closures, carriageway closure and

Diversion route

Diversion route for maintenance works. Diversion Via local Authority Road

📍 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 25 aug — about 7.8 hours.
You will need another route — the main carriageway is shut.

Also closed on

Tomorrow Tue 25 Aug

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 4 to Jct 3, carriageway closure and entry slip road closure for maintenance works.

Diversion route

National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.

📍 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 7 Entry Slip Road NB Entry slip only Overnight 22:15 – 06:00 tap for detail

The M40 northbound entry slip road is closed from 22:15 until 06:00 tue 25 aug — about 7.8 hours.
The road stays open. You cannot join here — use the next junction.

Also closed on

Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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

Exactly where

M40 Northbound, Jct 7 Entry Slip Road Closure

Why the road is closed

M40 Northbound, Jct 6 to Jct 9 Lane Closures, carriageway closure and

Diversion route

Diversion route for maintenance works. Diversion Via local Authority Road

📍 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 8 Exit Slip Road 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 25 aug — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

Also closed on

Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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

Exactly where

M40 Northbound, Jct 8 Exit Slip Road Closure

Why the road is closed

M40 Northbound, Jct 6 to Jct 9 Lane Closures, carriageway closure and

Diversion route

Diversion route for maintenance works. Diversion Via local Authority Road

📍 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 8a Exit slip road 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 25 aug — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

Also closed on

Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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

Exactly where

M40 Northbound, Jct 8a Exit slip road Closure

Why the road is closed

M40 Northbound, Jct 6 to Jct 9 Lane Closures, carriageway closure and

Diversion route

Diversion route for maintenance works. Diversion Via local Authority Road

📍 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 8a Entry Slip road NB Entry slip only Overnight 22:15 – 06:00 tap for detail

The M40 northbound entry slip road is closed from 22:15 until 06:00 tue 25 aug — about 7.8 hours.
The road stays open. You cannot join here — use the next junction.

Also closed on

Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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

Exactly where

M40 Northbound, Jct 8a Entry Slip road Closure

Why the road is closed

M40 Northbound, Jct 6 to Jct 9 Lane Closures, carriageway closure and

Diversion route

Diversion route for maintenance works. Diversion Via local Authority Road

📍 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 Exit Slip Road 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 25 aug — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

Also closed on

Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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

Exactly where

M40 Northbound, Jct 9 Exit Slip Road Closure

Why the road is closed

M40 Northbound, Jct 6 to Jct 9 Lane Closures, carriageway closure and

Diversion route

Diversion route for maintenance works. Diversion Via local Authority Road

📍 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 8a exit slip road 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 25 aug — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

Also closed on

Tomorrow Tue 25 Aug Wed 26 Aug

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

Exactly where

M40 Northbound Jct 8a exit slip road closure

Why the road is closed

M40 Northbound. Jct 7 to Jct 8a Lane closures, slip road closures and

Diversion route

diversion route for maintenance works. 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 8 OX Spur road NB Full carriageway Overnight 22:15 – 06:00 tap for detail

The M40 northbound carriageway is closed from 22:15 until 06:00 tue 25 aug — about 7.8 hours.
You will need another route — the main carriageway is shut.

Also closed on

Tomorrow Tue 25 Aug Wed 26 Aug

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

Exactly where

M40 Northbound Jct 8 OX Spur road closure

Why the road is closed

M40 Northbound. Jct 7 to Jct 8a Lane closures, slip road closures and

Diversion route

diversion route for maintenance works. 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 25 aug — about 7.8 hours.
The road stays open. You cannot come off here — carry on to the next junction.

Also closed on

Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug

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 →
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 25 aug — about 7.8 hours.
The road stays open. You cannot join here — use the next junction.

Also closed on

Tomorrow Tue 25 Aug

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 4 to Jct 3, carriageway closure and entry slip road closure for maintenance works.

Diversion route

National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.

📍 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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