Tunnelsicherheit A8
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A8 Interlaken-Ost – Brienz: Work as usual

A8 Interlaken-Ost – Brienz
Work on the A8 at the lake of Brienz runs as usual with closures at night.

From 2021 to 2025, the A8 between Interlaken-Ost and Brienz is being completely renewed, including the tunnels Sengg, Chüebalm and Giessbach. To execute the work, the A8 is closed during the week as follows, depending on the season:

  • October to Mai: in the nights Mon/Tue to Fri/Sat from 8 p.m to 6 a.m.
  • June and September: in the nights Mon/Tue to Thu/Fri from 8 p.m. to 6 a.m., in the night Fri/Sat from 9 p.m. to 6 a.m.
  • July and August: in the nights Mon/Tue to Fri/Sat from 9 p.m. to 6 a.m.

Traffic between Interlaken and Brienz will be diverted onto the cantonal road on the right-hand side of the lake. The communal road will be available for traffic between Interlaken and Iseltwald.

Additional work zones with con­struc­tion during the day will be installed in multiple places. There, traffic will be reduced to one lane. Traffic lights will direct the vehicles one direction at a time.