M40 Traffic

M40 Traffic News

0Accidentsnone reported on the M40 that we are aware of1Roadworks activelive on the M40 right now — see details25Plannedscheduled on the M40 — see details

Live M40 traffic data from National Highways · updated 04:57 (4:57am) Tue 10 Nov 2026

M40

M40 Roadworks

This page lists roadworks on the M40 — work happening now and work that has been planned. It covers lane closures, narrow lanes, temporary speed limits and longer schemes.

26 matching items - showing 1-10 of 26 total available news items

  • M40 northbound Jct 3 to Jct 4 hard shoulder closure

    Active nowRoadworksNorthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 northbound between J3 and J4
    Direction
    Northbound
    Lanes closed
    Hard shoulder closed
    Reason
    Tree and vegetation cutting work
    Schedule
    10:20 (10:20am) Sun 1 Nov 2026 → 23:59 (11:59pm) Wed 11 Nov 2026
    ⏳Expected to clear in ~43h 01m HA planned end: 23:59 (11:59pm) Wed 11 Nov 2026
  • M40 Southbound, Jct 11 to Jct 10, lane 3 and 2 closure.

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J11 and J10
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026 underway until 06:00 (6am) Tue 10 Nov 2026
  • M40 Southbound, Jct 11 to Jct 10, lane 3 and 2 closure.

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J11 and J10
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026 underway until 06:00 (6am) Tue 10 Nov 2026
  • M40 Southbound, Jct 11 to Jct 10, lane 3 and 2 closure.

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J11 and J10
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Tue 10 Nov 2026 → 06:00 (6am) Wed 11 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Tue 10 Nov 2026 → 06:00 (6am) Wed 11 Nov 2026 starts in about 16 hours · lasts ~9h 00m
  • M40 Southbound, Jct 11 to Jct 10, lane 3 and 2 closure.

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J11 and J10
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Tue 10 Nov 2026 → 06:00 (6am) Wed 11 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Tue 10 Nov 2026 → 06:00 (6am) Wed 11 Nov 2026 starts in about 16 hours · lasts ~9h 00m
  • M40 Southbound Jct 6 to Jct 5 lane 1 and 2 closure

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound within J6
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Tree and vegetation cutting work
    Schedule
    22:15 (10:15pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 22:15 (10:15pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026 underway until 06:00 (6am) Tue 10 Nov 2026
  • M40 southbound, Jct 11 to Jct 10, hard shoulder, lane 1 and 2 closure

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J11 and J10
    Direction
    Southbound
    Lanes closed
    Hard shoulder closed
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026 underway until 06:00 (6am) Tue 10 Nov 2026
  • A40 Eastbound Denham entry slip road lane 1 closure

    PlannedRoadworksSouthbound Slip road closed
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 J1 southbound exit
    Direction
    Southbound
    Lanes closed
    Slip road closed
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Tue 10 Nov 2026 → 05:30 (5:30am) Wed 11 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Tue 10 Nov 2026 → 05:30 (5:30am) Wed 11 Nov 2026 starts in about 16 hours · lasts ~8h 30m
  • M40 Southbound Jct 5 to Jct 4 lane 2 and 3 closure

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J5 and J4
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Mon 9 Nov 2026 → 06:00 (6am) Tue 10 Nov 2026 underway until 06:00 (6am) Tue 10 Nov 2026
  • M40 Southbound Jct 5 to Jct 4 lane 2 and 3 closure

    PlannedRoadworksSouthbound
    Time now: Tuesday, 10 November 2026, 04:57 (4:57am)

    04:56 (4:56am)10 Nov 2026reported just now

    Location
    M40 southbound between J5 and J4
    Direction
    Southbound
    Lanes closed
    Lane closures
    Reason
    Maintenance work
    Schedule
    21:00 (9pm) Tue 10 Nov 2026 → 06:00 (6am) Wed 11 Nov 2026

    Forecast - not confirmed

    🚧HA scheduled: 21:00 (9pm) Tue 10 Nov 2026 → 06:00 (6am) Wed 11 Nov 2026 starts in about 16 hours · lasts ~9h 00m
  • This page shows roadworks only. For everything on the M40 see all the latest M40 traffic news, the overhead signs and the speed limits in force now.

    Updated 04:57 (4:57am) Tue 10 Nov 2026

    Powered by National Highways’ Transport Data Feeds.

    Kinds of roadworks you may see on the M40

    Overnight closures. Short jobs that need the whole carriageway shut, usually between late evening and early morning. These are also on M40 closures tonight.

    Lane closures. One or more lanes coned off for a shift, with traffic kept moving in the rest.

    Longer schemes. Work that stays in place for weeks, often with narrow lanes and a temporary speed limit. A roadworks speed limit is enforced like any other; the speed limits page lists the ones in force.

    Why the heavy end matters

    The Department for Transport’s 2025 figures show the M40 carrying 136,403 vehicles a day between the M25 and Beaconsfield, and 133,167 between Beaconsfield and High Wycombe. On stretches that busy, even a single lane closure can slow traffic, so works there are worth checking before you set off.

    Further north the road is quieter but carries more lorries as a share of traffic. Between Banbury and Gaydon, Junctions 11 to 12, lorries are 12.3% of all vehicles — the highest share on the M40. See M40 lorry and freight traffic.

    Works near the service areas

    Three of the four M40 service areas — Beaconsfield at Junction 2, Oxford at Junction 8A and Cherwell Valley at Junction 10 — are reached from a junction. Works or a slip-road closure at one of those junctions can affect access to the services as well as to the towns. Warwick services, between Junctions 12 and 13, is reached straight from the carriageway. See M40 services.

    Reading a roadworks entry

    Each entry gives the junctions, the direction, what is closed and the planned dates. Where National Highways gives an end time, it is shown as published, with a rough countdown worked out from it.

    Roadworks are only part of the picture. For breakdowns and collisions, see M40 accidents; for everything together, see the latest M40 traffic news.

    Traffic count figures on this page are from the Department for Transport road traffic statistics, 2025.

    M40traffic.co.uk is dedicated to the M40 between London and Birmingham. Heading on to the orbital? Try M25 Traffic; for the Birmingham end see M42 Traffic.