M3 J1 traffic
No incidents reported at M3 J1 right now.
Updated 03:27 UK time · at J1 and the stretches either side
Right now
Nothing reported at M3 J1 at the moment.
Closures tonight
No closures planned at J1 tonight.
The last 90 days
Incidents
19
Collisions
2
Road closed
0times
Typical time to clear
53 minmedian of 16
Busiest time
16:00–17:00
Recent incidents
Junctions either side
Common questions
Is the M3 closed at junction 1 right now?
No incidents have closed it right now.
Is M3 J1 closed tonight?
No closures are planned at J1 tonight.
How many crashes have there been at M3 J1?
2 collisions reported at or either side of J1 in the last 90 days, the latest on 29 Oct 2026 at 12:24.
Includes incidents at J1 and on the stretches either side of it. Sources: National Highways, TomTom, TfL and Traffic Wales. Times are UK time.