NSW Government information.

The project is starting 24 hours a day, seven days per week construction work at Roberts Hill Tunnel southern portal, which is located between North Boambee Road and Buchanans Road.

The Australian and NSW Governments are investing in the 14-kilometre Coffs Harbour bypass project. The bypass will boost the regional economy and improve connectivity, road transport efficiency and safety for all motorists.As part of major construction, the project isstarting 24 hours a day, seven days per week construction work at Roberts Hill Tunnel southern portal, which is located between North Boambee Road and Buchanans Road.

https://www.nsw.gov.au/driving-boating-and-transport/projects/coffs-harbour-bypass/resources/start-of-24/7-construction-roberts-hill-tunnel-south