M1 crash J17–J16 southbound

Crash on the M1 southbound at J17–J16 on Monday 19 October 2026, from 08:33. Still reported at 10:49 UK time. Timeline of reports from the motorway signs, National Highways and TomTom.

Status

Live since 08:33 (2 h 16 min)

Location

M1 southbound · J17–J16

Reported as

Collision

Lanes

2 of 4 lanes closed

At its worst

Stationary traffic · delay ~21 min

Sources

Motorway signs ×2 · National Highways ×3 · TomTom ×2

Timeline

1. 08:33 Motorway signs: “STRANDED VEHICLE”
2. 08:50 National Highways: 1 of 4 lanes closed
3. 09:29 TomTom: queueing traffic, “Stationary traffic”, delay ~7 min
4. 09:38 TomTom: “Queuing traffic”
5. 09:38 TomTom: collision, “Stationary traffic, Incident”, delay ~14 min
6. 09:42 Motorway signs: “COLLISION”
7. 09:42 National Highways: 1 of 4 lanes closed
8. 09:43 TomTom: “Slow traffic”
9. 09:43 TomTom: delay now ~21 min (was ~14)
10. 09:47 TomTom: “Queuing traffic”
11. 09:47 TomTom: delay now ~10 min (was ~21)
12. 09:52 TomTom: “Stationary traffic”
13. 09:56 National Highways: 2 of 4 lanes closed
14. 09:56 TomTom: “Queuing traffic”
15. 10:01 TomTom: “Stationary traffic”
16. 10:05 TomTom: “Queuing traffic”
17. 10:09 Motorway signs no longer show “STRANDED VEHICLE”
18. 10:10 TomTom: “Slow traffic”
19. 10:18 National Highways: 2 of 4 lanes closed (was 1)
20. 10:19 TomTom: “Queuing traffic”
21. 10:28 TomTom: delay now ~13 min (was ~6), “Stationary traffic”
22. 10:37 TomTom: delay now ~9 min (was ~14), “Queuing traffic”
23. 10:42 TomTom: delay now ~4 min (was ~9), “Slow traffic”
24. 10:47 TomTom no longer reports it

Source reports

• Overhead signs read “STRANDED VEHICLE” (2 signs; furthest along: M1 southbound between J18 and J17).
• M1 southbound between J18 and J17
• Slow traffic
• Stationary traffic, Incident
• Overhead signs read “COLLISION” (3 signs; furthest along: M1 southbound at the Watford Gap services between J17 and J16).

Other recent incidents on the M1

• M1 crash J28–J29 northbound09:18 · Live
• M1 crash J27–J28 northbound09:09 · cleared after 1 h
• M1 reported crash J47–J46 southbound07:47 · cleared after 52 min
• M1 reported crash J26–J25 southbound07:01 · cleared after 37 min
• M1 stopped traffic J21A–J21 southbound06:43 · Live
• M1 stopped traffic J13–J12 southbound06:17 · cleared after 1 h 52 min
• M1 stopped traffic J40–J41 northbound06:16 · cleared after 3 h 4 min
• M1 delays J11A–J12 northbound06:03 · cleared after 4 h 7 min
• M1 crash J34 southbound04:49 · cleared after 1 h 50 min
• M1 crash J10–J9 southboundyesterday 19:35 · cleared after 4 h 48 min

The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.