Keyword: foam glass gravel
Oct. 29, 2020
Alex tunnel: 100 percent lightened!
The ground above the Alex tunnel is 100% lightened, so it's ready for the passage of the new U5!
July 16, 2020
Progress above the Alex tunnel
Despite numerous challenges, the reduction of the load over the Alex tunnel is making progress.
March 25, 2020
A tunnel on a diet: Work on the Alex tunnel is progressing.
The construction site above the Alex tunnel is in progress: Asphalt and concrete layers are being removed, pipes are being secured and relocated.