The A5 will be closed between the Bevaix and Vaumarcus interchanges from 22:00 to 05:00 on the nights of October 21–24, 2025.
Direction Lausanne closed the night of Oct 21–22.
Direction Biel/Bienne closed the night of Oct 22–23.
Both directions closed the night of Oct 23–24.
A signed detour will be in place via the secondary road network; drivers must exit the motorway and follow local routes.
Reason: cross-domain tunnel tests.