Tholt-y-Will Road will be closed during the day for several days next week.
From Monday, August 10, up to and including Friday, August 14, the route will shut between 9am and 4pm.
It's whilst numerous works are carried out on the highway by the Department of Infrastucture.
These include hedge trimming, line painting and ditch clearing.
Petition started to protect rights of immigrants
Airport runway closed by snow
Snowy morning brings travel disruption
Airport could see problems tomorrow
Schools closure decision expected tomorrow
DOI warns over hazardous road conditions
Weather closes Mountain Road again
Amber weather warning for ice