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.
Call to avoid A&E if possible as heatwave continues
Islanders are being asked to avoid A&E if it's not necessary, with the hot weather placing extra strain on the hospital.
Former Chamber President takes temporary charge
A former Jersey Chamber of Commerce president has returned to the role temporarily after Lee Madden stepped down following a backlash to a donation he made to a political movement.
Sensory bags sent to Jersey football community
Football clubs across Jersey are being given sensory bags to support people with autism.
The first ever Royal Visit to The Ecréhous
Her Royal Highness Sophie, Duchess of Edinburgh, made history today (23 June) by being the first member of the Royal Family to visit The Écréhous.
Second-hottest Jersey day on record
Jersey has had its second-hottest day since records began in 1894!
'Stay Cool!': How Jersey's schools are coping with the heatwave
"I said to the children in Assembly, the important thing today is to stay cool. Cool in temperature, cool in attitude, and let's get through this together."
Man assaulted outside St Helier pub
A man needed hospital treatment after allegedly being punched and kicked in an assault outside a St Helier pub.
Oldest Island Walk finisher back by dinnertime
75-year-old Ed Wilson crossed the finish line at 7.38 pm, completing the 48 mile route in 16 hours and 37 minutes.
