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Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.
19 closures in the East of England · tonight · clear filters
The A1 southbound carriageway is closed
from 21:00 until 05:00 tonight — about 56 hours.
You will need another route — the main carriageway is shut.
A1 southbound Wyboston to Black Cat Roundabout carriageway closure
A1 / A421 both directions Biggleswade to St Neots - carriageway closures, lane closures, narrow lanes, permanent layby closures and
diversion routes for construction - bypass/new on behalf of National Highways
💬 Share on WhatsApp All A1 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A1 closes or backs up — straight to your phone. Set up →
The A1 southbound carriageway is closed
from 21:00 until 05:00 tonight — about 56 hours.
You will need another route — the main carriageway is shut.
A1 southbound Black Cat Roundabout to Tempsford carriageway closure
A1 / A421 both directions Biggleswade to St Neots - carriageway closures, lane closures, narrow lanes, permanent layby closures and
diversion routes for construction - bypass/new on behalf of National Highways
💬 Share on WhatsApp All A1 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A1 closes or backs up — straight to your phone. Set up →
The A1 northbound carriageway is closed
from 21:00 until 05:00 tonight — about 56 hours.
You will need another route — the main carriageway is shut.
A1 northbound Tempsford to Black Cat Roundabout carriageway closure
A1 / A421 both directions Biggleswade to St Neots - carriageway closures, lane closures, narrow lanes, permanent layby closures and
diversion routes for construction - bypass/new on behalf of National Highways
💬 Share on WhatsApp All A1 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A1 closes or backs up — straight to your phone. Set up →
The M1 southbound carriageway is closed
from 20:30 until 06:00 tonight — about 9.5 hours.
You will need another route — the main carriageway is shut.
M1 southbound Jct 46 to Jct 45 carriageway closure
M1 southbound Jct 46 to Jct 44 Carriageway and lane closures for carriageway improvement works.
Diversion via M1 and A1M
💬 Share on WhatsApp 📍 Open in Maps All M1 closures More in East Midlands
🔔 Get told before this happens again Early Warning alerts you the moment the M1 closes or backs up — straight to your phone. Set up →
The A14 eastbound carriageway is closed
from 21:00 until 05:00 tonight — about 56 hours.
You will need another route — the main carriageway is shut.
A14 eastbound Jct 21 to Jct 22 carriageway closure
A14 eastbound Jct 20 to Jct 23 - carriageway closure for construction - bridge/structure on behalf of National Highways
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 A14 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A14 closes or backs up — straight to your phone. Set up →
The A62 southbound carriageway is closed
from 20:00 until 06:00 tonight — about 2122 hours.
You will need another route — the main carriageway is shut.
Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug
A62 southbound Gildersome through Northern roundabout, carriageway closure 24/7
A62 northbound and southbound Gildersome.M621 clockwise and anticlockwise Jct 27 M62 westbound Jct 28 to Jct 27 Carriageway closure and lane closure for electrical works.
Diversion A62 M621 A6110 A58
Part of a scheme running until 31 Oct 2026
💬 Share on WhatsApp All A62 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A62 closes or backs up — straight to your phone. Set up →
The A62 northbound carriageway is closed
from 20:00 until 06:00 tonight — about 2122 hours.
You will need another route — the main carriageway is shut.
Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug
A62 northbound Gildersome through Northern roundabout, carriageway closure 24/7
A62 northbound and southbound Gildersome.M621 clockwise and anticlockwise Jct 27 M62 westbound Jct 28 to Jct 27 Carriageway closure and lane closure for electrical works.
Diversion A62 M621 A6110 A58
Part of a scheme running until 31 Oct 2026
💬 Share on WhatsApp All A62 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A62 closes or backs up — straight to your phone. Set up →
The A120 eastbound carriageway is closed
from 20:00 until 06:00 tonight — about 10 hours.
You will need another route — the main carriageway is shut.
A120 eastbound Notely entry slip carriageway closure
A120 both directions Marks Farm Roundabout to Galleys Interchange - carriageway closure for white lining road markings on behalf of National Highways
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 All A120 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A120 closes or backs up — straight to your phone. Set up →
The A120 westbound carriageway is closed
from 20:00 until 06:00 tonight — about 10 hours.
You will need another route — the main carriageway is shut.
A120 westbound Marks Farm Roundbout to Galleys Roundabout carriageway closure
A120 both directions Marks Farm Roundabout to Galleys Interchange - carriageway closure for white lining road markings on behalf of National Highways
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 All A120 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A120 closes or backs up — straight to your phone. Set up →
The A120 eastbound carriageway is closed
from 20:00 until 06:00 tonight — about 10 hours.
You will need another route — the main carriageway is shut.
A120 eastbound Panners Interchange to Galley's Corner carriageway closure
A120 both directions Marks Farm Roundabout to Galleys Interchange - carriageway closure for white lining road markings on behalf of National Highways
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 All A120 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A120 closes or backs up — straight to your phone. Set up →
The A405 southbound carriageway is closed
from 22:30 until 05:30 tonight — about 7 hours.
You will need another route — the main carriageway is shut.
A405 Southbound Jct 21A to M1 Jct 6 carriageway closure
A405 Southbound Jct 21A to M1 Jct 6 Carriageway and lane closure for Surfacing Works
Diversion via Local Authority and National Highway Network
💬 Share on WhatsApp All A405 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A405 closes or backs up — straight to your phone. Set up →
The A421 westbound carriageway is closed
from 21:00 until 05:00 tonight — about 56 hours.
You will need another route — the main carriageway is shut.
A421 westbound Black Cat Roundabout to Water End Interchange carriageway closure
A1 / A421 both directions Biggleswade to St Neots - carriageway closures, lane closures, narrow lanes, permanent layby closures and
diversion routes for construction - bypass/new on behalf of National Highways
💬 Share on WhatsApp All A421 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A421 closes or backs up — straight to your phone. Set up →
The A1 both directions roundabout is closed
from 05:00 until 23:59 tonight — about 15859 hours.
Expect to be diverted around the junction.
Tonight Tomorrow Tue 25 Aug Wed 26 Aug Thu 27 Aug
A1 both directions Black Cat roundabout - North quadrant closure
A1 both directions Black Cat roundabout - North quadrant closure for bypass construction on behalf of National Highways
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 30 Apr 2027
💬 Share on WhatsApp All A1 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A1 closes or backs up — straight to your phone. Set up →
The A1(M) southbound exit slip road is closed
from 20:00 until 06:00 tonight — about 10 hours.
The road stays open. You cannot come off here — carry on to the next junction.
A1M SB J42 exit slip closed
A1M junction 42 slip road closures and A63 overbridge closures for overhead power line works.
Diversion on Local Authority and National Highways network
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🔔 Get told before this happens again Early Warning alerts you the moment the A1(M) closes or backs up — straight to your phone. Set up →
The A1(M) southbound entry slip road is closed
from 20:00 until 06:00 tonight — about 10 hours.
The road stays open. You cannot join here — use the next junction.
A1M SB J42 entry slip closed
A1M junction 42 slip road closures and A63 overbridge closures for overhead power line works.
Diversion on Local Authority and National Highways network
💬 Share on WhatsApp 📍 Open in Maps All A1(M) closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A1(M) closes or backs up — straight to your phone. Set up →
The M1 northbound entry slip road is closed
from 20:00 until 05:00 tonight — about 9 hours.
The road stays open. You cannot join here — use the next junction.
M1 northbound Jct 39 entry slip road closure
M1 northbound Jct 39 slip road closure for technology works
Diversion via M1 A637
💬 Share on WhatsApp 📍 Open in Maps All M1 closures More in East Midlands
🔔 Get told before this happens again Early Warning alerts you the moment the M1 closes or backs up — straight to your phone. Set up →
The M1 southbound entry slip road is closed
from 20:30 until 06:00 tonight — about 9.5 hours.
The road stays open. You cannot join here — use the next junction.
M1 southbound Jct 46 entry slip road closure
M1 southbound Jct 46 to Jct 44 Carriageway and lane closures for carriageway improvement works.
Diversion via M1 and A1M
💬 Share on WhatsApp 📍 Open in Maps All M1 closures More in East Midlands
🔔 Get told before this happens again Early Warning alerts you the moment the M1 closes or backs up — straight to your phone. Set up →
The M1 southbound exit slip road is closed
from 20:30 until 06:00 tonight — about 9.5 hours.
The road stays open. You cannot come off here — carry on to the next junction.
M1 southbound Jct 45 exit slip road closure
M1 southbound Jct 46 to Jct 44 Carriageway and lane closures for carriageway improvement works.
Diversion via M1 and A1M
💬 Share on WhatsApp 📍 Open in Maps All M1 closures More in East Midlands
🔔 Get told before this happens again Early Warning alerts you the moment the M1 closes or backs up — straight to your phone. Set up →
The A120 both directions roundabout is closed
from 20:00 until 06:00 tonight — about 10 hours.
Expect to be diverted around the junction.
A120 Galley's Corner Roundabout closure
A120 both directions Marks Farm Roundabout to Galleys Interchange - carriageway closure for white lining road markings on behalf of National Highways
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 All A120 closures More in East of England
🔔 Get told before this happens again Early Warning alerts you the moment the A120 closes or backs up — straight to your phone. Set up →