Road closure archive

Search previously cleared incidents, planned works and cancelled closures. Use precise date ranges or focus on a particular corridor to understand how the network has been disrupted recently.

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

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more

510 archived incidents found

Filters applied: Road: A421 • Status: Cleared

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 3 days ago

Started 27 Feb 2026, 20:00 Ended 28 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

A1 southbound Sandy lane closure

Cleared Roadworks National Highways
Bedford A1 · A1 Southbound Between A421 And A603

Cleared 5 months 3 days ago

Started 27 Feb 2026, 21:00 Ended 28 Feb 2026, 05:00

A1 southbound Sandy lane closure

Category: Construction Work
View update

A1 northbound Sandy to Tempsford cover lane (MP 80/2 to 83/7)

Cleared Roadworks National Highways
Bedford A1 · A1 Northbound Between A603 And A421

Cleared 5 months 3 days ago

Started 27 Feb 2026, 21:00 Ended 28 Feb 2026, 05:00

A1 northbound Sandy to Tempsford cover lane (MP 80/2 to 83/7)

Category: Road Maintenance
View update

A421 westbound Elstow exit slip lane closure

Cleared Roadworks National Highways
Bedford A421 · A421 Southbound Between A600 And A6

Cleared 5 months 3 days ago

Started 27 Feb 2026, 21:00 Ended 28 Feb 2026, 05:00

A421 westbound Elstow exit slip lane closure

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 4 days ago

Started 26 Feb 2026, 20:00 Ended 27 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 5 days ago

Started 25 Feb 2026, 20:04 Ended 26 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 5 days ago

Started 25 Feb 2026, 20:00 Ended 26 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Cleared Roadworks National Highways
Bedford A1 · A1 Northbound Between A421 And A428

Cleared 5 months 5 days ago

Started 25 Feb 2026, 21:00 Ended 26 Feb 2026, 05:00

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
View update

A1 northbound Sandy to Tempsford cover lane (MP 80/2 to 83/7)

Cleared Roadworks National Highways
Bedford A1 · A1 Northbound Between A603 And A421

Cleared 5 months 6 days ago

Started 24 Feb 2026, 21:00 Ended 25 Feb 2026, 05:00

A1 northbound Sandy to Tempsford cover lane (MP 80/2 to 83/7)

Category: Road Maintenance
View update

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Cleared Roadworks National Highways
Bedford A1 · A1 Northbound Between A421 And A428

Cleared 5 months 6 days ago

Started 24 Feb 2026, 21:00 Ended 25 Feb 2026, 05:00

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 1 week ago

Started 23 Feb 2026, 20:00 Ended 24 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

A421 eastbound - Cardington Jct to Black Cat roundabout - carriageway closure and slip road closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A603 And A4280

Cleared 5 months 1 week ago

Started 23 Feb 2026, 21:00 Ended 24 Feb 2026, 05:00

A421 eastbound - Cardington Jct to Black Cat roundabout - carriageway closure and slip road closure

Category: Construction Work
View update

A1 northbound Sandy to Tempsford cover lane (MP 80/2 to 83/7)

Cleared Roadworks National Highways
Bedford A1 · A1 Northbound At A Minor Junction Between A603 And A421

Cleared 5 months 1 week ago

Started 22 Feb 2026, 21:00 Ended 23 Feb 2026, 05:00

A1 northbound Sandy to Tempsford cover lane (MP 80/2 to 83/7)

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 1 week ago

Started 20 Feb 2026, 20:00 Ended 21 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 1 week ago

Started 19 Feb 2026, 20:00 Ended 20 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 1 week ago

Started 18 Feb 2026, 20:00 Ended 19 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 1 week ago

Started 17 Feb 2026, 20:00 Ended 18 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

A421 eastbound A600 Interchange to Water End Interchange lane 2 closure (MP 15/4 to 20/0)

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Within The A603 Junction

Cleared 5 months 1 week ago

Started 17 Feb 2026, 21:00 Ended 18 Feb 2026, 05:00

A421 eastbound A600 Interchange to Water End Interchange lane 2 closure (MP 15/4 to 20/0)

Category: Road Maintenance
View update

A421 eastbound A600 Interchange to Water End Interchange lane 2 closure (MP 15/4 to 20/0)

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Within The A603 Junction

Cleared 5 months 1 week ago

Started 17 Feb 2026, 20:00 Ended 18 Feb 2026, 05:00

A421 eastbound A600 Interchange to Water End Interchange lane 2 closure (MP 15/4 to 20/0)

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 2 weeks ago

Started 16 Feb 2026, 20:25 Ended 17 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

Lane closure including roundabout northbound

Cleared Roadworks National Highways
Bicester A43 · A43 Northbound Between A421 And A422 Near Brackley (South)

Cleared 5 months 2 weeks ago

Started 16 Feb 2026, 20:00 Ended 17 Feb 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

A421 eastbound Marsh Leys to A600 Interchange lane 2 closure (MP 11/3 to 16/0)

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A6 And A600

Cleared 5 months 2 weeks ago

Started 16 Feb 2026, 20:00 Ended 17 Feb 2026, 05:00

A421 eastbound Marsh Leys to A600 Interchange lane 2 closure (MP 11/3 to 16/0)

Category: Road Maintenance
View update

A5 both directions Redmoor roundabout exit slip roads - lane closure

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Exit For A421

Cleared 5 months 2 weeks ago

Started 11 Feb 2026, 20:00 Ended 12 Feb 2026, 05:00

A5 both directions Redmoor roundabout exit slip roads - lane closure

Category: Authority Operation
View update

A5 both directions Redmoor roundabout exit slip roads - lane closure

Cleared Roadworks National Highways
Milton Keynes A5 · Roundabout At A5/A421

Cleared 5 months 2 weeks ago

Started 11 Feb 2026, 20:00 Ended 12 Feb 2026, 05:00

A5 both directions Redmoor roundabout exit slip roads - lane closure

Category: Authority Operation
View update

A5 both directions Redmoor roundabout exit slip roads - lane closure

Cleared Roadworks National Highways
Milton Keynes A5 · Roundabout At A5/A421

Cleared 5 months 2 weeks ago

Started 10 Feb 2026, 20:00 Ended 11 Feb 2026, 05:00

A5 both directions Redmoor roundabout exit slip roads - lane closure

Category: Authority Operation
View update

Looking for live updates?

Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.