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Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.
2 closures across England on the M3 · sun 18 oct · clear filters
The M3 northbound carriageway is closed from 21:00 until 06:00 sun 18 oct — about 9 hours.
You will need another route — the main carriageway is shut.
Wed 14 Oct Thu 15 Oct Fri 16 Oct Sat 17 Oct Sun 18 Oct
M3 northbound Jct 12 to Jct 11 carriageway closure
M3 both directions Jct 7 to Jct 13 carriageway closure for carriageway - reconstruction/renewal
National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.
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🔔 Get told before this happens again Early Warning alerts you the moment the M3 closes or backs up — straight to your phone. Set up →
The M3 northbound entry slip road is closed now, from 06:00 on Monday until 06:00 on Monday — about 10921 hours.
The road stays open. You cannot join here — use the next junction.
Tonight Tomorrow Wed 14 Oct Thu 15 Oct Fri 16 Oct Sat 17 Oct Sun 18 Oct
M3 northbound Jct 9 entry slip road closure
M3 and A34 both directions Jct 9. Narrow lanes and 24/7 lane closure for major improvement work.
National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.
Part of a scheme running until 1 Nov 2027
💬 Share on WhatsApp 📍 Open in Maps All M3 closures More in South East
🔔 Get told before this happens again Early Warning alerts you the moment the M3 closes or backs up — straight to your phone. Set up →