D406 branches off to the southwest from D8

D8 (Croatia)

D8 state road comprises Croatian section of Adriatic Highway, and it runs from Pasjak border crossing to Slovenia via Rijeka, Senj, Zadar, Šibenik, Split, Opuzen and Dubrovnik to the border with Montenegro at Karasovići. Most of the D8 state road is still a two-lane road, excepting rare four-lane...

 near Prizna

Prizna

Prizna is a port village in Croatia. It is connected by the D406 highway and by ferry....

 towards Prizna

Prizna

Prizna is a port village in Croatia. It is connected by the D406 highway and by ferry....

 ferry port - ferry access to Žigljen

Žigljen

Žigljen is a port village in Croatia. It is connected by the D106 highway and by ferry....

, island of Pag

Pag (island)

Pag is a Croatian island in the northern Adriatic Sea. It is the fifth-largest island of the Croatian coast, and the one with the longest coastline....

 (D106

D106 (Croatia)

D106 is a state road connecting the mainland to island of Pag and terminating in Žigljen ferry port, from where Jadrolinija ferries fly to the mainland, docking at Prizna and D406 state road. The road is 73.8 km long....

). The road is 2.9 km long.

The road, as well as all other state roads in Croatia, is managed and maintained by Hrvatske ceste

Hrvatske ceste

Hrvatske ceste is a Croatian state-owned company pursuant to provisions of the Croatian Public Roads Act , the county and local roads are managed by county authorities, while the motorways are managed by Croatian Motorways Ltd and other concessionaires.The company is currently administered by a...

, state owned company.

Traffic volume

Traffic is not regularly counted on the road, however, Hrvatske ceste

Hrvatske ceste

Hrvatske ceste is a Croatian state-owned company pursuant to provisions of the Croatian Public Roads Act , the county and local roads are managed by county authorities, while the motorways are managed by Croatian Motorways Ltd and other concessionaires.The company is currently administered by a...

 report number of vehicles using Prizna-Žigljen ferry line, connecting D406 to the D106 state road

D106 (Croatia)

D106 is a state road connecting the mainland to island of Pag and terminating in Žigljen ferry port, from where Jadrolinija ferries fly to the mainland, docking at Prizna and D406 state road. The road is 73.8 km long....

. Substantial variations between annual (AADT) and summer (ASDT) traffic volumes are attributed to the fact that the road connects to a number of summer resorts.

D406 traffic volume
Road	Counting site	AADT	ASDT	Notes
D406	335 Prizna-Žigljen	816	2,601	Vehicles using Prizna-Žigljen ferry line.

Road junctions and populated areas

D406 junctions/populated areas
Type	Slip roads/Notes
	D8 D8 (Croatia) D8 state road comprises Croatian section of Adriatic Highway, and it runs from Pasjak border crossing to Slovenia via Rijeka, Senj, Zadar, Šibenik, Split, Opuzen and Dubrovnik to the border with Montenegro at Karasovići. Most of the D8 state road is still a two-lane road, excepting rare four-lane...  to Rijeka Rijeka Rijeka is the principal seaport and the third largest city in Croatia . It is located on Kvarner Bay, an inlet of the Adriatic Sea and has a population of 128,735 inhabitants...  (to the north) and Zadar Zadar Zadar is a city in Croatia on the Adriatic Sea. It is the centre of Zadar county and the wider northern Dalmatian region. Population of the city is 75,082 citizens...  (to the south). Northern terminus of the road.
	Prizna Prizna Prizna is a port village in Croatia. It is connected by the D406 highway and by ferry....
	Prizna Prizna Prizna is a port village in Croatia. It is connected by the D406 highway and by ferry....  ferry port - ferry access to Žigljen Žigljen Žigljen is a port village in Croatia. It is connected by the D106 highway and by ferry.... , island of Pag Pag (island) Pag is a Croatian island in the northern Adriatic Sea. It is the fifth-largest island of the Croatian coast, and the one with the longest coastline....  (D106 D106 (Croatia) D106 is a state road connecting the mainland to island of Pag and terminating in Žigljen ferry port, from where Jadrolinija ferries fly to the mainland, docking at Prizna and D406 state road. The road is 73.8 km long.... ). Southern terminus of the road.