Aerial view of the assembly area Landikon including construction areas Reppischtal and Schacht Eichholz.
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The Uetliberg Tunnel, part of the new N4 / N20 Zurich western bypass in... -
Basel tube. -
Aerial view of the assembly area Landikon including construction areas... -
Profile of Uetliberg Tunnel. -
Boring at section Diebis. -
Assembly of tunnel boring machine (diameter 5m). -
Location map of Swiss highways around the Uetliberg Tunnel. (All images...