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