
The Picton Bypass project has moved a step forward on the design and assessment works stage.
A company called MRB Technical Services has been awarded the contract to deliver a concept design and environmental assessment.
Once this work is ready, it will be made available for community feedback.
The joint funding by the federal and state governments – $18.6 million – allows formal planning to begin for a future bypass, taking traffic away from the centre of Picton (pictured above), with motorists and heavy vehicles offered an alternative route linking Thirlmere and Tahmoor with the Hume Motorway via Picton Road.
Not only will a bypass remove traffic, it will massively improve safety in the town centre, while also providing a much needed alternative access route through the area during times of flooding and fire.
MRB Technical Services has undertaken design work on several projects across NSW, including the New Richmond Bridge Stage 1 and The Horsley Drive.
A concept design is expected to be available for public feedback in late 2026, after ground investigations to inform the design began in late September 2025.
“We are proud to be working with the Minns Labor Government to keep this important project for Picton and the Southern Highlands moving,’’ says federal minister for infrastructure, transport, regional development and local government Catherine King.
“Early planning is a critical step. It means the community can finally see what a bypass would mean for their community and how it would improve safety, reduce congestion and strengthen resilience during emergencies.’’
NSW minister for roads Jenny Aitchison: ““We are getting on with the job of designing a future bypass for Picton. This is essential planning work that is needed to ensure we deliver the best outcome and design for communities in the area and the local environment.”
The state member for Wollondilly Judy Hannan welcomed the progress on the project.
“The Picton community has waited a long time for progress on a bypass and it is positive to see design work now under way,’’ she said.
“I know how important this project is for families, local businesses and emergency services.’’
Labor spokesperson for the state seat of Wollondilly, Mark Buttigieg, said early planning work puts the region on the path to a safer town centre, better travel times and a more resilient road network during floods and fires.
“This is what happens when you have governments that listen; the Minns Labor Government will keep working with locals to make sure the final design reflects the needs and character of the Picton area,” Mr Buttigieg said.
For more information on the Picton Bypass project, visit www.transport.nsw.gov.au/projects/current-projects/picton-bypass.