NSW: Changed traffic conditions between Waterfall and Wollongong

Road Conditions (04 November, 2026)

Source: TfNSW

Motorists are advised of upcoming closures on the M1 Princes Motorway between Waterfall and Bulli Tops for five nights for routine maintenance work.

Following a multiple vehicle fire earlier this year, damage was sustained to the area and repair works are required.

When

The M1 Princes Motorway will be closed in both directions from the Princes Highway at Waterfall to Bulli Tops between 8pm and 4am from Sunday 15 November to Thursday 19 November (reopening at 4am Friday 15 November), weather permitting.

A detour will be in place via the Princes Highway which is suitable for all vehicles up to 4.9 metres high.

Heavy vehicles over 4.9 metres high will be escorted through the site. To allow vehicles access through the site a minimum of five days notice before travel is required by contacting the project team at illawarradistrictsupport@transport.nsw.gov.au.

For more information

For more information visit https://www.livetraffic.com/incident-details/293141.

Please note: Unless specified otherwise, operators of Class 1,2 & 3 vehicles travelling under a Notice must consult their relevant enforceable network map to confirm a suitable approved alternate route. Operators of Class 1, 2 & 3 vehicles travelling under a Permit must not travel off the approved route listed in the permit unless an updated permit is obtained from the NHVR.