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Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.
5 closures across England on the M3 · wed 14 oct · clear filters
The M3 northbound carriageway is closed from 21:00 until 06:00 wed 14 oct — about 9 hours.
You will need another route — the main carriageway is shut.
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.
Sun 11 Oct Tonight Tomorrow Wed 14 Oct Thu 15 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 →
The M3 northbound entry slip road is closed from 21:00 until 06:00 wed 14 oct — about 9 hours.
The road stays open. You cannot join here — use the next junction.
M3 northbound Jct 6 entry slip road closure (including Black Dam southbound link road)
M3 northbound Jct 6 - slip road and lane closure for white lining/road markings
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.
💬 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 →
The M3 southbound entry slip road is closed from 21:00 until 06:00 wed 14 oct — about 9 hours.
The road stays open. You cannot join here — use the next junction.
M3 southbound Jct 4 entry slip road closure
M3 southbound Jct 4 - slip road and lane closure for maintenance 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.
💬 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 →
The M3 southbound exit slip road is closed from 21:00 until 06:00 wed 14 oct — about 9 hours.
The road stays open. You cannot come off here — carry on to the next junction.
M3 southbound Jct 4 exit slip road closure
M3 southbound Jct 4 - slip road and lane closure for maintenance 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.
💬 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 →