A421 westbound M1 Jct 13 Roundabout approach carriageway closure

Cleared

A421 westbound M1 Jct 13 Roundabout approach carriageway closure

Start time
Wed, Oct 28, 2026 9:00 PM
Expected end
Thu, Oct 29, 2026 5:00 AM
Duration
25 minutes 1 second
Category
Road Maintenance
Reason
Maintenance Work

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
First published
Wed, Oct 28, 2026 4:51 AM
Last updated
Wed, Oct 28, 2026 8:55 PM
Cleared
Wed, Oct 28, 2026 9:25 PM
  • Latest update: A421 westbound M1 Jct 13 Roundabout approach carriageway closure
Feed validity status
Planned
Overall feed start
Wed, Oct 28, 2026 9:00 PM
Overall feed end
Thu, Oct 29, 2026 5:00 AM
Feed window length
8 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Wed, Oct 28, 2026 4:51 AM
Record versioned
Wed, Oct 28, 2026 8:55 PM

Related incidents

M1 Southbound Jct 6A to Jct 5 Lane 3,2 closure

Planned Roadworks National Highways
Watford M1 · M1 Southbound Between J6A And J6

Expected to clear in 7 hours 28 minutes

Started 28 Oct 2026, 22:00 Expected clear 29 Oct 2026, 05:30

M1 Southbound Jct 6A to Jct 5 Lane 3,2 closure

Category: Road Maintenance
View update

M1 Southbound Jct 2 Exit Slip Road Closure

Planned Roadworks National Highways
Barnet M1 · M1 J2 Southbound Exit

Expected to clear in 7 hours 28 minutes

Started 28 Oct 2026, 22:00 Expected clear 29 Oct 2026, 05:30

M1 Southbound Jct 2 Exit Slip Road Closure

Category: Construction Work
View update

M25 Anti-clockwise Jct 4 entry slip road lane 1 closure

Planned Roadworks National Highways
Dunton Green M25 · M25 Anti-Clockwise Between J4 And J3

Expected to clear in 7 hours 28 minutes

Started 28 Oct 2026, 22:00 Expected clear 29 Oct 2026, 05:30

M25 Anti-clockwise Jct 4 entry slip road lane 1 closure

Category: Road Maintenance
View update

A30 Eastbound Crooked Billet to Town Lane carriageway closure

Planned Roadworks National Highways
Littleton A30 · A30 Eastbound Between A308 And B378

Expected to clear in 7 hours 28 minutes

Started 28 Oct 2026, 22:00 Expected clear 29 Oct 2026, 05:30

A30 Eastbound Crooked Billet to Town Lane carriageway closure

Category: Road Maintenance
View update

M1 Northbound Jct 5 entry slip road lane 1 closure

Planned Roadworks National Highways
Borehamwood M1 · M1 Northbound Between J5 And J6

Expected to clear in 7 hours 28 minutes

Started 28 Oct 2026, 22:00 Expected clear 29 Oct 2026, 05:30

M1 Northbound Jct 5 entry slip road lane 1 closure

Category: Road Maintenance
View update

M4 Eastbound Jct 5 to Jct 4b Lane closure

Planned Roadworks National Highways
Slough M4 · M4 Eastbound Within J5

Expected to clear in 7 hours 28 minutes

Started 28 Oct 2026, 22:00 Expected clear 29 Oct 2026, 05:30

M4 Eastbound Jct 5 to Jct 4b Lane closure

Category: Road Maintenance
View update