Wallagoot Lane will be closed to all traffic at the Richies Lagoon bridge throughout January.
The road will be closed between 9am and 4pm from Tuesday, January 9 to Friday, February 2.
The closure will enable Bega Valley Shire Council’s bridge team to carry out necessary maintenance works on the bridge.
The road will be opened to the public on weekends and public holidays.
Emergency services have also been notified of the closure, council said on Sunday.