
Road Closures
To support the continuous development and maintenance of the CERN campus, construction, infrastructure and maintenance activities are carried out throughout the year. The maps below highlights ongoing and planned works that may temporarily affect roads, pedestrian routes or traffic conditions.


Redevelopment of Gate B (August 2026 – March 2027)
Recent closures
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Route Rutherford closed from Monday 21 September
Route Rutherford closed from Monday 21 September Route Rutherford (near Route du Booster) will be closed from Monday, 21 September…
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Route du Maroc (Prévessin-Moëns) closed to vehicles from 21 September
Route du Maroc (Prévessin-Moëns) closed to vehicles from 21 September Works carried out by the commune of Prévessin-Moëns will affect…
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One-way traffic on Route Bakker from 17 September
One-way traffic on Route Bakker from 17 September Due to preparatory works for the future Building 140, Route Bakker will be temporarily…
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