3 July 2023 to 7 July 2023

The team has recently been set up on Frederick Street to undergo verification drilling and testing of the ground conditions due to rectification works on one of our cross passages.

Between the main twin tunnels, a series of cross passages are being excavated to provide a safe connection for road  users between the inbound and outbound tunnels in case of emergencies. As part of these works, we need to conduct additional works from aboveground on Frederick Street, Yarraville.

We will continue with two additional verification drillings to approximately 35 metres depth to gather more data and to make sure our rectification works underground are successful as planned. The tunnels are located deep underground  beneath a vast ten metre basalt cap, the area is safe and stable. The basalt cap is a very deep layer of hard rock that is >up to four times the strength of concrete.

As is consistent for all of our tunnelling activities, we have monitoring devices that provide regular ground movement information to inform the project team across the whole tunnel alignment.

To complete these works, we will need to close Frederick Street between Stephen Street and Hyde Street between 7am–5pm on Monday 3rd of July – Friday 7th of July.

We apologise for the inconvenience this may cause residents, however access to your property will be maintained with the assistance of traffic controllers.

What to expect and when

ImpactDate

Construction noise associated with drilling works. Preparation works for drilling may, at times, be noisy.

Respite options are available, please contact 1800 105 105 and a community relations person will reach out to discuss the options.

3 - 7 July 2023

Construction related vehicle movements in the street.

Including a drilling rig and small trucks entering and exiting the street

3 - 7 July 2023

Frederick Street will be closed between Stephen Street and Hyde Street between 7am–5pm during these works.

Residents will have access to the street with the assistance of traffic controllers. Driveway access will still be available.

The street will be reopened at night

3 - 7 July 2023

Parking restrictions along Frederick Street. Street parking will be restricted in some parts of the street.

3 - 7 July 2023

Thank you

We appreciate our work can be disruptive and thank you for your understanding.

Works may be rescheduled in the event of unexpected impacts.

For updates or questions, please call 1800 105 105, email us at info@wgta.vic.gov.au, visit westgatetunnelproject.vic.gov.au or you can drop into our Information Centre at 2 Somerville Road, Yarraville 3013 Monday–Friday 10am–5pm or Saturday 10am–4pm for further information on the project.