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.

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510 archived incidents found

Filters applied: Road: A421 • Status: Cleared

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

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

Cleared 4 months 5 days ago

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

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
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A1 northbound A603 Sandy Roundabout to George Town Road carriageway closure

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

Cleared 4 months 5 days ago

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

A1 northbound A603 Sandy Roundabout to George Town Road carriageway closure

Category: Road Maintenance
View update

A421 eastbound Renhold lane 2 closure (MP 25/9 to 26/5)

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A4280 And A1

Cleared 4 months 5 days ago

Started 25 Mar 2026, 20:00 Ended 26 Mar 2026, 05:00

A421 eastbound Renhold lane 2 closure (MP 25/9 to 26/5)

Category: Road Maintenance
View update

A5 southbound Redmoor exit slip lane closure

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

Cleared 4 months 5 days ago

Started 25 Mar 2026, 20:00 Ended 26 Mar 2026, 05:00

A5 southbound Redmoor 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 4 months 6 days ago

Started 24 Mar 2026, 20:00 Ended 25 Mar 2026, 06:00

Lane closure including roundabout northbound

Category: Road Maintenance
View update

A421 eastbound A600 Jct to Black Cat Roundabout carriageway closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A4280 And A1

Cleared 4 months 6 days ago

Started 24 Mar 2026, 20:00 Ended 25 Mar 2026, 06:00

A421 eastbound A600 Jct to Black Cat Roundabout carriageway closure

Category: Road Maintenance
View update

A5 northbound Portway exit slip lane 3 closure

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Northbound Between A421 And A509

Cleared 4 months 6 days ago

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

A5 northbound Portway exit slip lane 3 closure

Category: Construction Work
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 A4280 And A1

Cleared 4 months 6 days ago

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

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

Category: Construction Work
View update

A421 eastbound A600 Jct to Black Cat Roundabout carriageway closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A4280 And A1

Cleared 4 months 1 week ago

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

A421 eastbound A600 Jct to Black Cat Roundabout carriageway closure

Category: Road Maintenance
View update

A421 eastbound Approach to Cardington Interchange lane 2 closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A600 And A603

Cleared 4 months 1 week ago

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

A421 eastbound Approach to Cardington Interchange lane 2 closure

Category: Road Maintenance
View update

A421 eastbound A600 Jct to Black Cat Roundabout carriageway closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A4280 And A1

Cleared 4 months 1 week ago

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

A421 eastbound A600 Jct to Black Cat Roundabout carriageway closure

Category: Road Maintenance
View update

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

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

Cleared 4 months 1 week ago

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

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

Category: Construction Work
View update

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

Cleared Roadworks National Highways
Bedford A1 · Roundabout At A1/A421

Cleared 4 months 1 week ago

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

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

Category: Construction Work
View update

A5 northbound Portway exit slip lane 3 closure

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Northbound Between A421 And A509

Cleared 4 months 1 week ago

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

A5 northbound Portway exit slip lane 3 closure

Category: Construction Work
View update

A421 westbound Approach to Cardington lane 2 closure

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

Cleared 4 months 1 week ago

Started 22 Mar 2026, 20:00 Ended 23 Mar 2026, 06:00

A421 westbound Approach to Cardington lane 2 closure

Category: Road Maintenance
View update

A421 westbound Approach to Cardington lane 2 closure

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

Cleared 4 months 1 week ago

Started 21 Mar 2026, 20:00 Ended 22 Mar 2026, 06:00

A421 westbound Approach to Cardington lane 2 closure

Category: Road Maintenance
View update

A421 eastbound Approach to Cardington Interchange lane 2 closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A600 And A603

Cleared 4 months 1 week ago

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

A421 eastbound Approach to Cardington Interchange lane 2 closure

Category: Road Maintenance
View update

A421 eastbound Cardington to Renhold carriageway closure

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

Cleared 4 months 1 week ago

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

A421 eastbound Cardington to Renhold carriageway closure

Category: Road Maintenance
View update

A421 eastbound Approach to Cardington Interchange lane 2 closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A600 And A603

Cleared 4 months 1 week ago

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

A421 eastbound Approach to Cardington Interchange lane 2 closure

Category: Road Maintenance
View update

A1 northbound Sandy to Wyboston lane 2 closure

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

Cleared 4 months 1 week ago

Started 19 Mar 2026, 21:00 Ended 20 Mar 2026, 05:00

A1 northbound Sandy to Wyboston lane 2 closure

Category: Road Maintenance
View update

A421 eastbound Cardington to Renhold carriageway closure

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

Cleared 4 months 1 week ago

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

A421 eastbound Cardington to Renhold carriageway closure

Category: Road Maintenance
View update

A5 southbound Portway to Redmoor lane 2 closure (MP 77/3 to 73/4)

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A509 And A421

Cleared 4 months 1 week ago

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

A5 southbound Portway to Redmoor lane 2 closure (MP 77/3 to 73/4)

Category: Road Maintenance
View update

A421 eastbound Approach to Cardington Interchange lane 2 closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A600 And A603

Cleared 4 months 1 week ago

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

A421 eastbound Approach to Cardington Interchange lane 2 closure

Category: Road Maintenance
View update

A421 eastbound Approach to Cardington Interchange lane 2 closure

Cleared Roadworks National Highways
Bedford A421 · A421 Northbound Between A600 And A603

Cleared 4 months 1 week ago

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

A421 eastbound Approach to Cardington Interchange lane 2 closure

Category: Road Maintenance
View update

A421 eastbound Cardington to Renhold carriageway closure

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

Cleared 4 months 1 week ago

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

A421 eastbound Cardington to Renhold carriageway closure

Category: Road Maintenance
View update

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