Improvements to Vuosaari Tunnel alternative route coming this autumn
Preparations for renovating the Vuosaari road tunnel begin in week 34
Renovation of Vuosaari road tunnel to begin in January 2026 - traffic to be directed on a detour
Official alternative route for Vuosaari road tunnel tested
Renovation of the Vuosaari road tunnel technical systems: improvements to the tunnel's alternative route completed – the route will be tested on 16–18 June