Traffic is regularly counted by means of a traffic census at Rupa mainline toll plaza as well as at two other sections of the motorway which are not tolled.

Traffic is regularly counted and reported by Autocesta Zagreb-Macelj, the operator of the motorway, and is published by Hrvatske Ceste.

Traffic is regularly counted by means of a traffic census at toll stations and reported by Autocesta Rijeka-Zagreb, the operator of the motorway, and published by Hrvatske ceste.

Traffic is regularly counted and reported by Croatian Motorways Ltd, operator of the A1 motorway and the tunnel, and published by Hrvatske Ceste.

Traffic is regularly counted and reported by Hrvatske ceste, operator of the road.

Traffic is regularly counted by means of a traffic census at toll stations and reported by Hrvatske autoceste.

Traffic on the state roads in Croatia is regularly counted and reported by Hrvatske ceste, operator of the state roads.

Traffic is not regularly counted on the road, however, Hrvatske ceste report number of vehicles using Prizna-Žigljen ferry line, connecting D406 to the D106 state road.

Traffic is regularly counted and reported by Hrvatske autoceste, operator of the motorway, and results are published by Hrvatske ceste.

Traffic is regularly counted and reported by Autocesta Rijeka-Zagreb, operator of the A6 motorway and the tunnel, and published by Hrvatske ceste.