Heavy rainfall in 2022 triggered a landslide in the Nepean River that extended across the entire width of the site.
Sydney West Link Upgrade
Western Sydney
Infrastructure NSW
Site investigation, pavement design, slope stability analysis
Safe and durable foundation design meeting Austroads standards
Geotechnique provided geotechnical investigations, subsurface drilling, and pavement design for the Sydney West Link upgrade. The project involved complex soil conditions and required slope stability and foundation analysis to ensure long-term structural integrity under high-traffic conditions.