A3(M) traffic today
No incidents reported on the A3(M) right now.
Updated 23:37 UK time · live crashes, closures and delays
Right now
Nothing reported on the A3(M) at the moment.
Closures tonight
No full closures planned on the A3(M) tonight.
Earlier today
- A3(M) southbound · J4–J5: Obstruction or hazard
Planned closures: next 7 days
Monday 9 November
- Northbound J4Exit slip road closed
Planned closures from National Highways, checked every few hours. Plans can change at short notice, so follow the signs. See every closure tonight.
Recent incidents
- A3(M) closed J3
- A3(M) crash J3
- A3(M) reported crash J3 northbound
- A3(M) reported crash J3 northbound
- A3(M) reported crash J4–J5 southbound
- A3(M) closed J4–J3 northbound
- A3(M) crash J3 northbound
- A3(M) reported crash J3–J4 southbound
- A3(M) reported crash J3 southbound
- A3(M) stopped traffic J3
- A3(M) reported crash J3 northbound
The last 7 days
Junctions with the most incidents (30 days)
A3(M) junctions
Live traffic, closures and past incidents at each junction.
Nearby roads
Common questions
Is the A3(M) closed right now?
No incidents have closed it right now.
Is the A3(M) closed tonight?
No full closures are planned tonight. 1 is planned over the next 7 days (listed above).
Have there been any crashes on the A3(M) today?
None reported so far today (since midnight UK time).
How can I get A3(M) alerts?
Follow @motorways.me on Bluesky for crashes and stopped traffic as they're reported, or send it a message saying “A3(M)” for the last 4 hours on the road.
Sources: National Highways, TomTom, TfL and Traffic Wales. Times are UK time. A3(M) RSS feed