Motorists have been told to expect delays of up to an hour when travelling north of Junee following a crash on Saturday morning.

Goldfields Way north to Temora from Burley Griffin Way and Old Junee Road was closed due to a car crash at Sebastopol.

Emergency services, crime scene investigators and council workers are at the scene.

Traffic for NSW has advised to use cation and make use of alternate route via Burley Griffin Way or Olympic Highway that will add approximately one hour of travel time.

NSW Ambulance Service has been contacted for comment.