In the A1 Milan-Napoli section, important works are reported in progress concerning the entry of Monteporzio Catone. From today and up to the 06:00 on 26 September 2025 , access from Monteporzio Catone to the great Raccordo Anulare (G.R.A.) will be closed to traffic.

To ensure the safety of motorists and reduce the inconvenience, it is recommended to use the entry of San Cesareo as an alternative to access the G.R.A.

Details of the Service:

  • Treaty concerned: a1 Milan-Napoli
  • Location: Monteporzio Catone
  • Entry closure: until 06:00 on 09/26/2025
  • Direction: towards G.R.A.
  • Recommended alternative entry: San Cesareo

It is recommended to all users of the road to pay attention and follow the signs to ensure a safe journey.



(Source: motorway traffic service; image for illustrative or repertoire purposes)