1) a passenger car, motorcycle or truck with a permissible total weight not exceeding 3.5 t:
a) on a motorway - 140 km/h,
b) on a dual carriageway expressway - 120 km/h,
c) on a single carriageway expressway and on a dual carriageway with at least two lanes for each direction of traffic - 100 km/h,
d) on other roads - 90 km/h