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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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7 nights published — tap any night to see what is shut
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Full road closures only 0 of 3 Hide slip roads and laybys — show only what forces a change of route.

3 closures across England on the A404 · mon 19 oct · clear filters

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Motorways
M113M37M44M59M613M204M257M324M405M537M542M566M606M613M6220M674M1802M6214
A roads
A112A23A34A53A123A143A198A232A3814A457A464A473A503A525A563A648A664A1605A2822A3032A4043A4214
A404 to M40 northbound slip road NB Slip roads Overnight not on map 21:00 – 06:00 tap for detail

The A404 northbound slip roads is closed from 21:00 until 06:00 mon 19 oct — about 9 hours.
The road stays open. You cannot join or leave at this junction.

RoadA404
DirectionNorthbound
Closed21:00 – 06:00
What's shutSlip roads
RegionEast of England

Exactly where

A404 northbound to M40 northbound slip road closure

Why the road is closed

A404 northbound Marlow to M40 Jct 4. Slip road and lane closures for maintenance work.

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.

All A404 closures More in East of England

🔔 Get told before this happens again Early Warning alerts you the moment the A404 closes or backs up — straight to your phone. Set up →
A404 Marlow entry slip road NB Entry slip only Overnight not on map 21:00 – 06:00 tap for detail

The A404 northbound entry slip road is closed from 21:00 until 06:00 mon 19 oct — about 9 hours.
The road stays open. You cannot join here — use the next junction.

RoadA404
DirectionNorthbound
Closed21:00 – 06:00
What's shutEntry slip only
RegionEast of England

Exactly where

A404 northbound Marlow entry slip road closure

Why the road is closed

A404 northbound Marlow to M40 Jct 4. Slip road and lane closures for maintenance work.

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.

All A404 closures More in East of England

🔔 Get told before this happens again Early Warning alerts you the moment the A404 closes or backs up — straight to your phone. Set up →
A404 Marlow exit slip road NB Exit slip only Overnight not on map 21:00 – 06:00 tap for detail

The A404 northbound exit slip road is closed from 21:00 until 06:00 mon 19 oct — about 9 hours.
The road stays open. You cannot come off here — carry on to the next junction.

RoadA404
DirectionNorthbound
Closed21:00 – 06:00
What's shutExit slip only
RegionEast of England

Exactly where

A404 northbound Marlow exit slip road closure

Why the road is closed

A404 northbound Marlow to M40 Jct 4. Slip road and lane closures for maintenance work.

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.

All A404 closures More in East of England

🔔 Get told before this happens again Early Warning alerts you the moment the A404 closes or backs up — straight to your phone. Set up →