The closure is due to be in place until Friday while the road is repaired. Read more here
A West Sussex County Council spokesman said: “The A24 is currently closed northbound near Southwater for safety reasons, with some subsidence on the carriageway. A diversion has been set up through Southwater while investigations are ongoing. Apologies for any inconvenience caused.”
![Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145908001](https://www.derbyshiretimes.co.uk/webimg/T0FLMTI1MTY4NzAw.jpg?crop=3:2&width=640)
1.
Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145908001
![Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145835001](https://www.derbyshiretimes.co.uk/webimg/T0FLMTI1MTY4NTk5.jpg?crop=3:2&width=640)
2.
Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145835001
![Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145824001](https://www.derbyshiretimes.co.uk/webimg/T0FLMTI1MTY4NTk4.jpg?crop=3:2&width=640)
3.
Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145824001
![Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145707001](https://www.derbyshiretimes.co.uk/webimg/T0FLMTI1MTY4NTk2.jpg?crop=3:2&width=640)
4.
Subsidence at the underpass at Southwater on the A24 causes closure of the north bound carriageway. Pic Steve Robards SR2008241 SUS-200824-145707001