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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648 archived incidents found

Filters applied: Road: A421 • Status: Cleared

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

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

Cleared 2 weeks 4 days ago

Started 24 Sep 2026, 20:00 Ended 24 Sep 2026, 20:00

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

Category: Construction Work
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A1 northbound Black Cat Roundabout to Wyboston carriageway closure

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

Cleared 2 weeks 4 days ago

Started 24 Sep 2026, 20:00 Ended 24 Sep 2026, 20:00

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
View update

A5 southbound Redmoor to Elfield Park lane 1 closure (MP 75/1 to 73/0)

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

Cleared 2 weeks 4 days ago

Started 24 Sep 2026, 19:00 Ended 24 Sep 2026, 19:45

A5 southbound Redmoor to Elfield Park lane 1 closure (MP 75/1 to 73/0)

Category: Road Maintenance
View update

A1 southbound Sandy lane 1 closure

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

Cleared 2 weeks 4 days ago

Started 23 Sep 2026, 20:00 Ended 24 Sep 2026, 03:00

A1 southbound Sandy lane 1 closure

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 2 weeks 5 days ago

Started 23 Sep 2026, 20:00 Ended 23 Sep 2026, 21:00

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
View update

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

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

Cleared 2 weeks 5 days ago

Started 23 Sep 2026, 20:00 Ended 23 Sep 2026, 20:00

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

Category: Construction Work
View update

A1 southbound Sandy lane 1 closure

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

Cleared 2 weeks 5 days ago

Started 22 Sep 2026, 20:00 Ended 22 Sep 2026, 23:15

A1 southbound Sandy lane 1 closure

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 2 weeks 6 days ago

Started 22 Sep 2026, 20:00 Ended 22 Sep 2026, 20:00

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
View update

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

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

Cleared 2 weeks 6 days ago

Started 21 Sep 2026, 19:48 Ended 22 Sep 2026, 00:10

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

Category: Construction Work
View update

A1 southbound Sandy lane 1 closure

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

Cleared 2 weeks 6 days ago

Started 21 Sep 2026, 20:00 Ended 22 Sep 2026, 00:00

A1 southbound Sandy lane 1 closure

Category: Road Maintenance
View update

A5 southbound Redmoor exit slip road closure

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

Cleared 2 weeks 6 days ago

Started 21 Sep 2026, 18:47 Ended 22 Sep 2026, 00:00

A5 southbound Redmoor exit slip road closure

Category: Road Maintenance
View update

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A421 And A4146 Near Bletchley (North)

Cleared 3 weeks 2 hours ago

Started 21 Sep 2026, 18:47 Ended 21 Sep 2026, 19:40

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Category: Road Maintenance
View update

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A421 And A4146 Near Bletchley (North)

Cleared 3 weeks 3 hours ago

Started 21 Sep 2026, 19:00 Ended 21 Sep 2026, 19:00

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Category: Road Maintenance
View update

A5 southbound Redmoor exit slip road closure

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

Cleared 3 weeks 3 hours ago

Started 21 Sep 2026, 19:00 Ended 21 Sep 2026, 19:00

A5 southbound Redmoor exit slip road closure

Category: Road Maintenance
View update

A421 eastbound M1 Jct 13 to A6 Marsh Leys carriageway closure

Cleared Roadworks National Highways
Aylesbury Vale A421 · A421 Northbound Access At A Minor Junction Between M1 And A428

Cleared 3 weeks 18 hours ago

Started 20 Sep 2026, 19:24 Ended 21 Sep 2026, 03:35

A421 eastbound M1 Jct 13 to A6 Marsh Leys carriageway closure

Category: Road Maintenance
View update

A421 eastbound M1 Jct 13 to A6 Marsh Leys carriageway closure

Cleared Roadworks National Highways
Aylesbury Vale A421 · A421 Northbound Access At A Minor Junction Between M1 And A428

Cleared 3 weeks 1 day ago

Started 20 Sep 2026, 19:00 Ended 20 Sep 2026, 20:05

A421 eastbound M1 Jct 13 to A6 Marsh Leys carriageway closure

Category: Road Maintenance
View update

A421 eastbound Water End Interchange to Black Cat Roundabout carriageway closure

Cleared Roadworks National Highways
Bedford A4280 · A421 Northbound Access From A4280

Cleared 3 weeks 2 days ago

Started 18 Sep 2026, 19:00 Ended 19 Sep 2026, 04:05

A421 eastbound Water End Interchange to Black Cat Roundabout carriageway closure

Category: Construction Work
View update

A5 both directions Old Stratford Roundabout to Little Brickhill mobile lane closures

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A421 And A4146 Near Bletchley (North)

Cleared 3 weeks 2 days ago

Started 18 Sep 2026, 20:00 Ended 19 Sep 2026, 04:00

A5 both directions Old Stratford Roundabout to Little Brickhill mobile lane closures

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 3 weeks 2 days ago

Started 18 Sep 2026, 20:00 Ended 19 Sep 2026, 02:50

A1 northbound Black Cat Roundabout to Wyboston carriageway closure

Category: Construction Work
View update

A5 southbound Redmoor exit slip road closure

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

Cleared 3 weeks 2 days ago

Started 18 Sep 2026, 18:27 Ended 18 Sep 2026, 23:20

A5 southbound Redmoor exit slip road closure

Category: Road Maintenance
View update

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A421 And A4146 Near Bletchley (North)

Cleared 3 weeks 2 days ago

Started 18 Sep 2026, 18:27 Ended 18 Sep 2026, 22:30

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Category: Road Maintenance
View update

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

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

Cleared 3 weeks 3 days ago

Started 18 Sep 2026, 20:00 Ended 18 Sep 2026, 20:00

A1 northbound Tempsford to Black Cat Roundabout carriageway closure

Category: Construction Work
View update

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A421 And A4146 Near Bletchley (North)

Cleared 3 weeks 3 days ago

Started 18 Sep 2026, 19:00 Ended 18 Sep 2026, 19:15

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Category: Road Maintenance
View update

A5 southbound Redmoor exit slip road closure

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

Cleared 3 weeks 3 days ago

Started 18 Sep 2026, 19:00 Ended 18 Sep 2026, 19:00

A5 southbound Redmoor exit slip road closure

Category: Road Maintenance
View update

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Cleared Roadworks National Highways
Milton Keynes A5 · A5 Southbound Between A421 And A4146 Near Bletchley (North)

Cleared 3 weeks 3 days ago

Started 17 Sep 2026, 19:00 Ended 18 Sep 2026, 01:30

A5 southbound Redmoor lane 1 closure (MP 74/0 to 72/0)

Category: Road Maintenance
View update

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