Residents in the Mosston Rd area fear there will be a serious accident while truckies get to grips with a temporary detour.
Several roads in the Mosston and Castlecliff area are closed for six or seven weeks while stormwater pipes to Westbourne manufacturing zone in Mill Rd/Manuka St are upgraded.
There is no heavy vehicle access from State Highway 3 to Castlecliff via Mosston Rd, with trucks required to use Heads Rd and Liffiton St instead. Trucks travelling west can still access businesses and properties on Mosston Rd as far as Mill Rd.
"They've put a sign up just before the Fox/Mosston Rds corner saying no trucks allowed down Mosston Rd," a local resident said.
"The trucks are coming up to the corner and stopping dead and other trucks are overtaking them. Then they're trying to back up and turn around. We've been sitting here watching them. There's going to be a big accident.