M1 J23A traffic

No incidents reported at M1 J23A right now.

Updated 03:29 UK time · at J23A and the stretches either side

Right now

Nothing reported at M1 J23A at the moment.

Roadworks now

• Southbound J23A–J23until 06:002 of 4 lanes closedLane 2,3 closure southbound
• Southbound J23A–J23until 06:002 of 4 lanes closedLane 2,3 closure southbound

Closures tonight

No closures planned at J23A tonight.

The last 90 days

Recent incidents

• M1 crash J23A northboundSat 12:46 · cleared after 53 min
• M1 stopped traffic J25–J24A southboundFri 12:07 · cleared after 4 h 47 min
• M1 crash J24–J23A southbound24 Oct 2026 14:59 · cleared after 1 h 30 min
• M1 reported crash J23A–J24 northbound23 Oct 2026 15:50 · cleared after 44 min
• M1 crash J23–J23A northbound20 Oct 2026 17:02 · cleared after 1 h 12 min
• M1 crash J22–J23 northbound16 Oct 2026 18:22 · cleared after 3 h 2 min
• M1 crash J22–J21A northbound16 Oct 2026 14:30 · cleared after 3 h 36 min
• M1 closed J23 northbound4 Oct 2026 15:29 · cleared after 1 h 26 min
• M1 closed J23 southbound4 Oct 2026 15:29 · cleared after 1 h 12 min
• M1 crash J23A northbound29 Sept 2026 08:10 · cleared after 337 h 17 min
• M1 crash J24A–J25 northbound28 Sept 2026 15:49 · cleared after 1 h 22 min
• M1 crash J23A southbound27 Sept 2026 11:26 · cleared after 1 h 5 min
• M1 crash J22–J23 northbound25 Sept 2026 14:19 · cleared after 13 h 29 min
• M1 crash J24 southbound25 Sept 2026 11:40 · cleared after 459 h 8 min
• M1 crash J23A northbound23 Sept 2026 16:47 · cleared after 502 h 20 min

Junctions either side

• M1 J22
• M1 J23
• M1 J24
• M1 J24A

Every M1 junction

Common questions

Includes incidents at J23A and on the stretches either side of it. Sources: National Highways, TomTom, TfL and Traffic Wales. Times are UK time.