Crash View

M3 road closures & live traffic incidents

No live closures are reported on the M3 right now.

Live M3 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

M3 closures planned this week

M3 northbound Jct 13 to Jct 12 carriageway closure

Planned Roadworks National Highways
Hedge End M3 · M3 Eastbound Between J12 And J11

Starts in 4 hours 30 minutes

Starts 12 Oct 2026, 20:00 Expected clear 13 Oct 2026, 05:00

M3 northbound Jct 13 to Jct 12 carriageway closure

Category: Road Maintenance
View update

Recently cleared on the M3

All live closures M3 closure history