It is very easy to reach the Cis.
Here you are the main indications:
from Naples
Motorway Napoli-Roma. At the height of Km 8, take the deviation Pomigliano-Villa Literno.
from Rome
Motorway Roma-Napoli. 4 Km after the tollbooth of Caserta Sud on A1, take the deviation Pomigliano-Villa Literno.
from Avellino - Bari
Motorway A16 Bari-Napoli, exit at the tollbooth of Nola
from Salerno - Reggio C.
Motorway Reggio C.-Salerno, take the deviation for the motorway A30 Salerno-Caserta, then the exit Nola