All lanes are affected.
Main Roads has reported a mud spill along Rockingham Road at Beard Street in Naval Base.
All lanes of traffic are affected in both directions. Clean up crews are on their way to the sight.
Traffic is moving but caution is advised.
LISTEN: WA Police release triple-0 call from shooting murder of bikie boss Nick Martin at Kwinana Motorplex
WA Police have released the frantic call made to emergency services after former Rebels bikie boss Nick Martin was fatally shot at the Kwinana Motorplex.
Police pursuit comes to crashing end in East Rockingham
A police pursuit has come to a crashing end in East Rockingham.
Tensions boil over in Rockingham council chambers as motion to reinstate weekly red bin collections is defeated
Tensions have boiled over in the City of Rockingham council chambers after a motion to reinstate weekly red bin collections was defeated.
WA's first public National War & Service Animal Day commemoration to be held at Dawesville War Memorial
Western Australia's first National War & Service Animal Day commemoration will be held at the Dawesville War Memorial this week.
New road safety laws to be named in memory of Furnissdale hit-and-run victim
New road safety laws ensuring dangerous drivers are banned from getting back behind the wheel will be named in memory of a 32-year-old woman who was killed in a hit-and-run crash in Furnissdale.
UK nuclear submarine docks at Rockingham's HMAS Stirling
A UK nuclear-powered submarine has arrived in Western Australia, docking at Rockingham's HMAS Stirling at the weekend.
Rockingham Police ask for public's help to find copper cable thieves
Copper cable thieves have struck again with Rockingham Police urging the public to come forward with information.
Woman dies in Bunbury motorcycle crash
A 37-year-old woman has died in a motorcycle crash in Bunbury.
International chef Diana Chan announced as Mandurah Crab Fest culinary ambassador
International chef Diana Chan has been announced as the culinary ambassador for this year’s Channel 7 Mandurah Crab Fest on March 14 and 15.