A1 southbound lane closure between B1337 and A19, 4 Dec 2025

Cleared

This incident on the A1 has cleared. It started at 08:02 on 4 Dec 2025 and cleared at 08:18 on 4 Dec 2025.

Last updated by National Highways at 08:18 on Thursday 4 December 2025.

Closure details and map

Status: Cleared
Closure type: Lane closure
Category: Incident
Road: A1
Direction: Southbound
Location: A1 southbound between B1337 and A19
Started: 08:02 on Thursday 4 December 2025
Cleared: 08:18 on Thursday 4 December 2025
Source: National Highways
Last updated by the source: 08:18 on Thursday 4 December 2025

Map of the A1 southbound lane closure between B1337 and A19

Cleared

Other A1 closures and crash records

21 other closures are in force on the A1 right now, and 121 more are planned in the next 7 days.

The A1 accident statistics from 1979 to 2025 record 49,565 collisions on the road, 1,435 of them fatal.

All A1 closures

Active roadworksLane closureNational Highways
A1 lane closure in both directions near Biggleswade, active roadworks, started Mon 5 Oct, 21:41
Expected to clear in 5 hours
Road
A1
Direction
Both directions
Started
Mon 5 Oct, 21:41
Expected to clear
Tue 6 Oct, 05:00
Category
Road Maintenance
Active roadworksCarriageway closureNational Highways
A1 northbound carriageway closure between A603 and A421, active roadworks, started Mon 5 Oct, 21:00
Expected to clear in 5 hours
Road
A1
Direction
Northbound
Started
Mon 5 Oct, 21:00
Expected to clear
Tue 6 Oct, 05:00
Category
Construction Work
Active roadworksCarriageway closureNational Highways
A1 northbound carriageway closure between A421 and A428, active roadworks, started Mon 5 Oct, 21:00
Expected to clear in 5 hours
Road
A1
Direction
Northbound
Started
Mon 5 Oct, 21:00
Expected to clear
Tue 6 Oct, 05:00
Category
Construction Work
Active roadworksExit slip road closureNational Highways
A1 northbound exit slip road closure at the A141 junction, active roadworks, started Mon 5 Oct, 21:00
Expected to clear in 5 hours
Road
A1
Direction
Northbound
Started
Mon 5 Oct, 21:00
Expected to clear
Tue 6 Oct, 05:00
Category
Road Maintenance
Active roadworksExit slip road closureNational Highways
A1 southbound exit slip road closure at J73, active roadworks, started Mon 5 Oct, 20:42
Expected to clear in 6 hours
Road
A1
Direction
Southbound
Junctions
J73
Started
Mon 5 Oct, 20:42
Expected to clear
Tue 6 Oct, 06:00
Category
Road Maintenance
Active roadworksCarriageway closureNational Highways
A1 southbound carriageway closure between J74 and J73, active roadworks, started Mon 5 Oct, 20:42
Expected to clear in 6 hours
Road
A1
Direction
Southbound
Junctions
J74 to J73
Started
Mon 5 Oct, 20:42
Expected to clear
Tue 6 Oct, 06:00
Category
Road Maintenance

Closure details and map

Other A1 closures and crash records

A1 lane closure in both directions near Biggleswade, active roadworks, started Mon 5 Oct, 21:41

A1 northbound carriageway closure between A603 and A421, active roadworks, started Mon 5 Oct, 21:00

A1 northbound carriageway closure between A421 and A428, active roadworks, started Mon 5 Oct, 21:00

A1 northbound exit slip road closure at the A141 junction, active roadworks, started Mon 5 Oct, 21:00

A1 southbound exit slip road closure at J73, active roadworks, started Mon 5 Oct, 20:42

A1 southbound carriageway closure between J74 and J73, active roadworks, started Mon 5 Oct, 20:42