Berry to Bomaderry - Princes Highway upgrade

Roads and Maritime Services is upgrading the Princes Highway between Berry and Bomaderry. The upgrade will provide about 10.5 kilometres of four-lane highway with median separation between Mullers Lane, Berry and Cambewarra Road, Bomaderry.

The NSW Government has committed to completing the highway upgrade and has provided $19 million in 2017/18 financial year to start construction.

Aerial view of the existing Princes Highway between Berry and Bomaderry.

Latest news

Frequently asked questions

We have prepared a document that answers some of the questions you may have about the project. View or download the frequently asked questions (PDF, 144Kb).

We’re preparing for construction

We are relocating utilities, clearing land and moving fencing near the highway. This work is expected to be finished in coming months, weather permitting.

We are working with the shortlisted construction contractors including Fulton Hogan Pty Ltd, York Civil Pty Ltd, Downer/Seymour Whyte Joint Venture and Georgiou/Nace Civil Joint Venture.

We will announce the construction contractor in early 2018 and major construction will begin in the first half of 2018.

Work to improve accessibility for motorists at the Croziers Road and Princes Highway intersection is underway and will be completed in February 2018.

Speed limit reduced to 80km/h

For the safety of workers, the speed limit between Mullers Lane, Berry and Cambewarra Road, Bomaderry has been reduced to 80km/h

Motorists should plan their trip, allow for extra travel time, keep to speed limits and follow the direction of traffic control and road signs.

Work will generally be carried out Monday to Friday between 7am and 6pm and reduced roadwork speed limits may apply. There will be temporary stopping of highway traffic for up to two minutes as required while work is progressing.

Cambewarra and Moss Vale Road roundabout

Work to upgrade the roundabout at Cambewarra and Moss Vale roads is complete. The work involved building a left turn “slip” lane for motorists turning north out of Moss Vale Road onto the Princes Highway and an extra lane on the roundabout for motorists exiting Moss Vale Road and either travelling south on the Princes Highway or east on Cambewarra Road.

Video gallery

View a short animation of the highway upgrade:

Detailed design

The final design for the highway upgrade is complete. The upgrade includes four lanes of divided highway (two lanes in each direction) that will improve road safety and traffic efficiency.

Project benefits

The project will:

  • Increase road capacity
  • Improve traffic flow
  • Deliver better and more reliable journeys
  • Increase overtaking opportunities
  • Improve safety
  • Plan for future growth
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