Memorial Drive will be closed to motorists for five nights from this Sunday.
The closure will affect the entire length of the road from North Wollongong to Bulli in both directions.
From 8pm to 4am Memorial Drive will close to allow for the trimming of vegetation along the road.
Some maintenance work on the road surface will also be carried out, including line marking and repairing guardrails.
Detours will be via the Princes Highway.