April 2019 update
News Articles | 5 April 2019

April 2019 update

A major milestone was celebrated this week with all tunnel segments required for the 8km twin-bored tunnels produced.

March 2019 update
News Articles | 11 March 2019

March 2019 update

Concrete has been the big ticket item in the past month with slab pours taking place left, right and centre. A lot of construction work has become more visible now with above-ground structures starting to take shape across several of the sites.

Tunnel Boring Machines fact sheet
Fact Sheets | 6 March 2019

Tunnel Boring Machines fact sheet

Tunnel boring machines (TBMs) are large machines that excavate below the ground surface, while simultaneously installing concrete lining units to build a tunnel.

February 2019 update
News Articles | 7 February 2019

February 2019 update

It has been a busy start to 2019, with works continuing across nine construction sites, our stations starting to take shape, segment production reaching 91 per cent and the tunnel boring machines (TBMs) beginning their ascent towards Redcliffe Station.

2018 end of year update
News Articles | 21 December 2018

2018 end of year update

Tunnel boring machine (TBM) Grace has been very busy in 2018 reaching the halfway mark (3571m) of her underground journey in November, and clearing the airside environment in December.

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