M25 delays J15–J16

Cleared Cleared at 09:35 on 28 Sept 2026, after 2 h 55 min.

Long delays on the M25 at J15–J16 on Monday 28 September 2026, from 06:41. Cleared at 09:35 after 2 h 55 min. Timeline of reports from TomTom.

1. ≡

   M25 · J15–J16

   Queueing traffic

   Mon 06:41–Mon 09:35 (cleared after 2 h 55 min) · delay ~3 min · queue 2.8 mi

   TomTom

At its worst: delay ~20 min

See the M25 on the live map M25 traffic now

Timeline

1. Mon 06:41 TomTom: queueing traffic, “Slow traffic”, delay ~7 min
2. Mon 06:54 TomTom: “Queuing traffic”
3. Mon 06:59 TomTom: “Slow traffic”
4. Mon 07:04 TomTom: “Queuing traffic”
5. Mon 07:17 TomTom: “Slow traffic”
6. Mon 07:22 TomTom: “Queuing traffic”
7. Mon 07:31 TomTom: delay now ~13 min (was ~20), “Slow traffic”
8. Mon 07:36 TomTom: “Queuing traffic”
9. Mon 08:30 TomTom: “Slow traffic”
10. Mon 09:35 TomTom no longer reports it
11. Mon 09:35 All clear: no source reports it any more

What the sources said

• Slow traffic

Other recent incidents on the M25

• M25 stopped traffic J2 · 06:51, cleared after 1 h 59 min
• M25 stopped traffic J10–J11 · 06:42, cleared after 3 h 49 min
• M25 delays J16 · 06:36, cleared after 7 h
• M25 stopped traffic J12–J13 clockwise · 06:20, cleared after 2 h 49 min
• M25 delays J5–J6 · 06:14, cleared after 2 h 8 min
• M25 closed J10–J9 · 00:48, cleared after 19 min
• M25 crash M25 northbound · yesterday 20:25, cleared after 2 h 40 min
• M25 stopped traffic J18–J19 · yesterday 15:53, cleared after 3 h 13 min
• M25 stopped traffic J2 · yesterday 15:45, cleared after 2 h 28 min
• M25 stopped traffic J16–J17 clockwise · yesterday 15:07, cleared after 3 h 5 min

About this page

This page shows what the data sources reported about this event and when, merged from every source that reported it at the same place. It doesn't say what caused it or whether anyone was hurt: no source reports that. Times are UK time. For live alerts, follow @motorways.me on Bluesky.