From Spoleto NORD:

PARCHEGGIO PONZIANINA
13 parking spaces
LAT 42°44’16.62″N – LONG 12°44’31.38″E
LAT 42,73795 N – LONG 12,74205 E
Daily fare: € 15,00
NB: This parking is not accessible to buses on Friday morning

From Spoleto SUD:

PARCHEGGIO STRADA ROMANA
9 parking spaces
LAT 42°43’40.23’’N – LONG 12°44’06.69’’E
LAT 42,72784N – LONG 12,73519E
Daily fare: € 15,00