Motorists travelling on the M7 Motorway should expect delays on Friday afternoon.
Rural Fire Service (RFS) personnel were called out at about 2.10pm to a grass fire, which is burning next to the M7 near Cecil Hills.
There are heavy traffic conditions in both directions.
Motorists are advised to allow extra travel time on Friday afternoon.
They will need to reduce their speed to 40km/h in that area.