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The existing Elb tunnel, commissioned in 1975, with three separate tunnels and six lanes was no longer capable of carrying the present-day volume of traffic.
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The construction of the A5 motorway between Neuchâtel and Yverdon includes a 481 m long tunnel near d´Areuse.
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The construction of this double-lane, 180 m long roadway avalanche screen was carried out in two working stages.
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The underground motorway section is part of a new long-distance road that stretches from Metz in France through Luxemburg and into Germany.
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