First breakthrough between Southern Interchange and Wilson Road Compound

20th roadheader is named 'Claire' at the Northern Interchange compound

Thornleigh West Public School names 'Petra' the roadheader

Berowra MP Julian Leeser takes part in mental health training 

Construction work at the Southern Interchange Compound

Construction work at the Northern Interchange Compound

The first oversize piece of the Hornsby Quarry conveyor system arrives April 2017