National Highways planned roadworks · England · updated weekly

A404 Closures Tonight and This Week

National Highways lists 7 planned roadworks on the A404 between now and 3 November, 3 of them with a carriageway, slip-road or junction closure. Tonight: 1 closure — M40 Northbound, Jct 3 to Jct 5 lane closure, slip road closure and diversion route for maintenance work Diver….

Live traffic: Traffic England ↗ All motorways tonight UK weather warnings

Planned works on the A404, next two weeks 7

RoadWhatFromToDelay
A404, M40A404 northbound Marlow to M40 Jct 4. Slip road and lane closures for maintenance work.Mon 19 Oct 21:00Tue 20 Oct 06:00Slight (less than 10 mins)
A404, M40Closure M40 Northbound, Jct 3 to Jct 5 lane closure, slip road closure and diversion route for maintenance work Diversion via National Highways network and local authority roadMon 19 Oct 22:15Tue 20 Oct 06:00Slight (less than 10 mins)
A404, M40A404 southbound Marlow. Slip road and lane closures for maintenance work.Tue 20 Oct 21:00Wed 21 Oct 06:00Moderate (10 - 30 mins)
A404A404 southbound Marlow to Burchetts Green. Lane closure for maintenance work.Wed 21 Oct 21:00Thu 22 Oct 06:00Slight (less than 10 mins)
A404A404 southbound Burchetts Green. Slip road and lane closure for maintenance work.Thu 22 Oct 21:00Fri 23 Oct 06:00Slight (less than 10 mins)
A404, M40Closure M40 Southbound, Jct 5 to Jct 4 slip road closure, carriageway closure and diversion route for maintenance work Diversion via National Highways network and local authority roadThu 22 Oct 22:15Fri 23 Oct 06:00Slight (less than 10 mins)
A404, M40Closure M40 Southbound Jct 6 to Jct 4, lane closure, exit slip road closure and diversion route for maintenance works. Diversion via National Highways network.Wed 28 Oct 22:15Thu 29 Oct 06:00Moderate (10 - 30 mins)

Driving through roadworks

  • Check before you set off — planned works can be cancelled or moved for weather, and incidents are not in this list.
  • Follow the signed diversion; satnavs often do not know about overnight closures.
  • Keep to the temporary speed limit — average-speed cameras are common in roadworks.
  • Broken down in roadworks without a hard shoulder? Hazard lights on, leave by the left if safe, and call 999.

What this page shows, and what it misses

Planned works on the roads National Highways runs in England — motorways and major A roads — from its weekly published roadworks file, for about two weeks ahead. "Closure" means the description mentions a carriageway, slip-road or junction closure; other works are lane closures, speed limits or hard-shoulder closures. Local council roads, Scotland, Wales and unplanned incidents are not included.

Contains public sector information from National Highways licensed under the Open Government Licence v3.0.