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SAFETY, SECURITY

B10 Grötzingen Tunnel, Germany

SAFETY, SECURITY

B10 Grötzingen Tunnel, Germany

Safety, security

Safety retrofit

Karlsruhe Regional Council and the city of Karlsruhe appointed Gruner to carry out a safety retrofit on the Grötzingen Tunnel in line with the German Guidelines for Road Tunnel Equipment and Operation (RABT 2006). Located within the municipal area of Karlsruhe, the tunnel carries the B10 federal highway. The contract covers the tunnel ventilation design across all project phases, including site supervision (work stages 1 to 3 and 5 to 8 under the German Official Scale of Fees for Services by Architects and Engineers, HOAI) plus the preparation of safety documentation, including the associated alarm and hazard control plan.