M25 Traffic

M25 on Tuesdays

1Accidentsreported on the M25 — and the overhead signs show M25 CLOSED J15-J14 M1 DELAYS J8-J9 — see the signs3Roadworks activelive on the M25 right now — see details7Plannedscheduled on the M25 — see details

Live M25 traffic data from National Highways · updated 22:52 (10:52pm) Wed 21 Oct 2026

M25

M25 Traffic on Tuesdays

Tuesday is a typical working day on the M25, which makes it a good day to compare against. When a Tuesday is slow, an incident, roadworks or a closure on a connecting motorway is often the reason.

The charts set the latest Tuesday beside the Tuesday before and beside National Highways' usual speed for each hour, in both directions round the loop.

M25 on Tuesdays: Tuesday 20 October 2026

How traffic on the M25 has moved hour by hour, compared with the same day a week earlier (Tuesday 13 October 2026) and with National Highways’ usual speed for each hour. Updated every five minutes.

Speeds are colour-coded the same way as our live M25 speed flow map: 50 mph and over, 30 mph to 49 mph, under 30 mph. The colour shows the speed actually achieved; the usual speed is shown in bold beside it.

07:00 (7am)
Clockwise · slowest hour against usual

average 47 mph across the road, against a usual 49 mph; the same hour last week 52 mph.

16:00 (4pm)
Anticlockwise · slowest hour against usual

average 47 mph across the road, against a usual 50 mph; the same hour last week 54 mph.

Anticlockwise · slowest stretch

J2–J3 12 mph, against a usual 42 mph.

19:00 (7pm)
Clockwise · slowest stretch

J22–J23 5 mph, against a usual 43 mph.

Across the day
Clockwise · stop-start

J28–J29 traffic below 15 mph somewhere on this stretch for about 110 minutes (1.83 hours), between 00:00 (midnight) and 04:00 (4am).

Clockwise · against last week

slower than last Tuesday: average 55 mph over 24 hours, against 58 mph in the same hours.

Anticlockwise · stop-start

J27–J28 traffic below 15 mph somewhere on this stretch for about 225 minutes (3.75 hours), between 00:00 (midnight) and 00:00 (midnight).

Anticlockwise · against last week

about the same as last Tuesday: average 55 mph over 24 hours, against 56 mph in the same hours.

Clockwise: average speed by hour

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Anticlockwise: average speed by hour

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Tuesday 20 October 2026Tuesday 13 October 2026usual speed (National Highways)
How we worked this out. We regularly take National Highways’ live speed data for each stretch of the M25 and keep the average for each hour. These figures cover 24 hours of Tuesday 20 October 2026 and 24 of Tuesday 13 October 2026. Hours are UK time. A speed shown for the whole road is the average across its stretches, so a short queue may not move it much: the cards point to the slowest stretches.

© 2026 Corporate Ace Limited. The analysis, wording, charts and conclusions on this page are our own, produced from the live information we collect, including National Highways’ data. You may not copy, republish or reproduce them on any website, app, broadcast or publication without our prior written permission, which must set out how and where they will be used. To ask, please contact us. Powered by National Highways’ Transport Data Feeds.

The M25 on Other Days

For the road right now, see the live M25 speed flow map and the latest M25 traffic news, or look up any junction on the M25 junctions page.

M25traffic.co.uk is dedicated to the latest M25 news updated every few minutes, 24 hours a day 7 days a week, 365 days of the year. More features coming. See www.trafficnewsengland.co.uk for ALL ENGLAND traffic news and M1Traffic.co.uk for M1 dedicated news.