Vuosaari Road and Railway Tunnels (2003-2009)
Client: Finnish Transport Agency
Responsibilities: Project management, structural design, and rock engineering design
Porvarinlahti Road Tunnels
Extent: 370 000 m³ excavation volume, 1600 m long
Labbacka Railway Tunnel
Extent: 60 000 m³ excavation volume, 600 m long
- The first and only excavation site in Finland consisting of three adjacent tunnels; two road tunnels and one railway tunnel.
- All excavation phases, including excavation, bolting, shotcreting, etc. were conducted simultaneously for all three tunnels.