The extension of the Metro B in Lyon achieves keys milestones
Since leaving the launch shaft in November 2019, Coline has covered 2 km, laid 1100 precast segments and excavated more than 500,000 T of material, 50,000 T of which is recycled directly on site, saving more than 2,000 truck journeys (7 trucks full time). There are still 400m to go before it reaches its final destination, the "Orsel" shaft, the current terminus of the line. […]