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.
New heritage-themed place space replaces two old playgrounds on Rockingham Foreshore
Two old playgrounds on the Rockingham Foreshore have been removed and replaced with one large, more accessible, heritage-themed play space.
Trio wanted for questioning over Mandurah foreshore toilet block damage
Mandurah Police are asking for the public's help to identify three people wanted for questioning over a criminal damage incident.
WATCH: Police release CCTV as investigation continues into Port Kennedy fire
Specialist officers from the Police Arson Squad are ramping up their investigation into a suspicious fire at a business in Port Kennedy last month.
Mandurah shivers through coldest morning on record
Mandurah has shivered through its coldest morning on record.
Four puppies stolen from Baldivis property, owner pleads for safe return
A woman is pleading for the return of four puppies stolen from her Baldivis property.
One person seriously injured in Cooloongup crash
One person has suffered serious injuries following a crash in Cooloongup.
Shire of Waroona urges landholders, contractors to seek approval before clearing land after prosecution
The Shire of Waroona is urging landholders and contractors to seek advice before clearing any land after a recent successful court prosecution.
City of Mandurah receives $1.32M grant to help combat coastal erosion at Town Beach
The City of Mandurah has received State Government funding to help combat coastal erosion at one of its most popular beaches.
Detectives investigate damage, burglary at primary school in Port Kennedy
Detectives are investigating a burglary and criminal damage incident at a primary school in Port Kennedy.