Gubrist Tunnel

The tunnel was completed in 1985, and is 3,273 metres (10,738 ft) in length.

[3] This is part of the 'A1 Nordumfahrung' renovation plan covering the western entrance, the Gubrist Tunnel itself, and a further 10 km of motorway west of the tunnel.

The project will cost in total 1.55 billion Swiss francs.

[3] Besides the village Weiningen nearby fiercely opposed the plans and appealed to the Federal Court achieved for the tunnel to include a covering fence of 100m at the end against noise and smell.

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Gubrist Tunnel: map of its two open tubes and the third, built, but not opened (2022)