NSW: M1 Princes Motorway night closures between Helensburgh and Waterfall

Source: Transport for NSW (30.01.2025)

Changed traffic conditions will be in place on the M1 Princes Motorway Southbound between Helensburgh and Waterfall from Sunday 2 February to Thursday 6 February between 8pm and 4am to carry out essential maintenance works.

The M1 Princes Motorway will be closed with a detour in place via the Princes Highway for vehicles under 4.9 metres high. 

All vehicles over 4.9 metres will be escorted through the work site and are to call UHF28 on approach and follow the directions of traffic control.

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.

For more information click here or download the Live Traffic NSW app.  

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