Motorway D1 Hričovské Podhradie – Lietavská Lúčka, Tunnel Žilina, Tunnel Ovčiarsko
National Motorway Company, Slovakia
Doprastav a.s. Žilina
March 2017 – February 2018
Object description: Cut-and-cover parts of the tunnels Ovčiarsko and Žilina
Construction technology: Concreting to shifting formwork system
Executed works: Reinforcement, formwork and concreting of foundation slabs, invert vaults and secondary lining.