Part of Mont Les Vaux in St Brelade is due to stay closed until the end of next week because a hole has opened up in the road.
The stretch near St Aubin on the Hill Church was shut yesterday (16 June).
The government says the road and drainage need extensive repairs.
The government says the issue wasn't apparent during the recent resurfacing work.
Officials have apologised and thanked islanders for their patience.
Disruptive weather conditions cause fallen trees and floods in the Channel Islands
Strong winds and heavy rain is causing major disruption in the Channel Islands.
Luke Hart, whose father killed his family, speaks to Jersey about coercive control
A man whose mother and sister were killed by his father is speaking in Jersey about his traumatic experience and how to intervene when someone is being coercively controlled.
Search for sponsors of Jersey Opera House seats
Did you sponsor a seat at Jersey Opera House when it was last renovated a quarter of a century ago?
