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Published 22 April, 2026
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NSW: Changed traffic conditions on M1 Princes Motorway, Mount Ousley Road and Picton Road

Road Conditions (22 April, 2026)

Source: TfNSW

Changed traffic conditions will be in place on the M1 Princes Motorway and Picton Road over two Sunday nights for scheduled maintenance.

The M1 Princes Motorway, Picton Road and Mount Ousley Road will be closed on:

  • Sunday 3 May - From 8pm (7.30pm Picton Rd) until 4am on Monday 23 February

  • Sunday 17 May - From 8pm (7.30pm Picton Rd) until 4am on Monday 2 March

Detours will be in place via Memorial Drive and Bulli Pass for vehicles up to 19 metres and/or 50.5 tonnes.

These detours are not suitable for any OSOM vehicle or any vehicle exceeding 19 metres and/or 50.5 tonnes. Operators of these vehicles are advised to delay their journey as no alternative detour is available. 

Detour Map

  

For the latest traffic information, visit https://www.livetraffic.com/incident-details/271743 or download the Live Traffic NSW app.

To receive updates direct to your phone, search for ‘Bulli Tops - M1 Princes Motorway’ in your Live Traffic app, select the incident and click ‘Follow’

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.