A second tunnel, to be built parallel to the original 16.9km Gotthard road tunnel (opened in 1980), was approved by voters in 2016. Gotthard tunnel connects the southern canton of Ticino with central Switzerland.
https://www.swissinfo.ch/eng/ceremony-marks-start-of-second-gotthard-tunnel-construction/46989014
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.swissinfo.ch/eng/ceremony-marks-start-of-second-gotthard-tunnel-construction/46989014
Ceremony marks start of second Gotthard tunnel construction
www.swissinfo.chWork on a second Gotthard road tunnel officially got underway on Wednesday with a groundbreaking ceremony held at both ends of the structure.