A crash on Forrest Highway has caused major traffic delays this morning.
About 7:45, it’s understood a 4WD collided with a bus between Herron Point Road and Old Bunbury Road in West Coolup.
The highway was closed southbound for over an hour.
One lane has been opened.
Motorists in the area can expect delays.
It’s understood heavy fog and smoke from a burn off made visibility extremely low and contributed to the crash.
Injuries are not yet known.