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At a glance

🕐 Last verified 26 Jun, 19:22

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StatusLive
Severity (NH)Severe
RoadM40
DirectionSouthbound
RegionSouthbound
Category (NH)Road closure
ReportedFri 26 Jun, 19:22
Road typeMotorway
Speed limit70 mph (variable)
Weather🌤️ Mainly clear
ReferenceREF-26178737
Views153

Times are UK time.

What National Highways say

Road closure - M40 Southbound

The official National Highways record of this incident, kept here after the road reopens.

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Live Incident Timeline

136 updates captured · Cleared

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M40  · Southbound J16 to J15 ✓ CLEARED

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Recent M40 incidents

6 incidents and roadworks logged on the M40 in the last 30 days, 4 of them serious or severe. Times are UK time.

M40 | Oxfordshire | Carriageway Closure | Severe Delays 2 hoursFri 7 Aug, 12:49 M40 | Buckinghamshire | Carriageway Closure | Expect DelaysFri 10 Jul, 02:14 M40 | Oxfordshire | Carriageway Closure | DelaysSat 4 Jul, 11:00 M40 J4 northbound exit | Northbound | CongestionMon 29 Jun, 17:06 M40 J4 northbound exit | Northbound | CongestionMon 29 Jun, 11:30 M40 southbound between J5 and J4 | Southbound | AccidentSun 28 Jun, 18:19
Every M40 incident

Common questions

Is the M40 closed?

Not fully. There were lane closures on the M40 southbound at J16 at 16:34 UK time on Tue 3 Nov 2026. See the M40 right now.

What happened on the M40 on 26 Jun 2026?

Incident on the M40 southbound at J16 in Southbound, reported at 19:22 UK time on Fri 26 Jun. Lane closures. Still live.

Where can I see everything else on the M40?

The M40 live page shows what is happening now, and the M40 archive has every incident on record.

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