Warringah Freeway Upgrade

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Construction notifications Map Have your say View the Place, Design and Landscape Plan FAQs Managing Noise Traffic changes Tree Replacement Scan & Plan Alfred Street off ramp temporary long-term closure Temporary closure of the Falcon Street shared user bridge

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Learn more about current and upcoming works including street and lane closures, changes to bus timetables and stops, and more.

About the project

Learn about how we are simplifying the Warringah Freeway, making it safer and easier to use, and more efficient and reliable for the benefit of all road users, including public transport users.

Latest News

Pop by one of our mobile info sessions

Come and visit our Kombi Campervan mobile community information centre ; Join us for a community information session to learn more about upcoming work in your area, and about the project’s sustainability measures. While you're there, check out our newly converted 1974 Kombi Pop Top Campervan, now fully electric. Upcoming information sessions during the month of April 2025North Sydney Oval (corner of Miller and Ridge Streets, North Sydney)Thursday 17 April, 8am to 10amPlease let us know if you would like us

Opening of the bike path between Merrenburn Avenue and Brook Street

On Monday 17 March 2025, we opened the new bike path alongside the Warringah Freeway southbound lanes, between Merrenburn Avenue and Brook Street. The new path has improved safety for path users. It is wider, has new barriers between bike riders and cars, and is free of light poles. This is an exciting addition to the scope of the Warringah Freeway Upgrade project. You may recall the project initiated the Active Transport Network Review (ATNR) in 2023. We are proud to have been able to add this new bike path

Ernest Street upcoming permanent traffic change from 5am Saturday 22 February 2025

There will be four key permanent traffic changes to the Ernest Street interchange. These changes will happen in stages. The first two changes will begin from 5am Saturday 22 February 2025. Permanent northbound off rampThe Ernest Street northbound off ramp will become a permanent northbound off ramp at all times. All southbound travel during morning peak hour will be via the eastern Ernest Street southbound on ramp. How you access the off ramp will changeTo get on the Ernest Street northbound off ramp, you wil

Landscaping at High Street southbound on ramp and Ennis Lane, North Sydney

Since mid-July 2024, we have begun landscaping work in North Sydney, east of the Warringah Freeway. At the new landscaping area around Ennis Lane we have replaced around 20 trees that were removed to allow for upgrade work in this area. Landscaping work will continue progressively across the Warringah Freeway Upgrade project area until scheduled completion in 2026. We recognise the value the North Sydney community places on its natural landscapes, heritage features and open space. We are continuing to work w

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