D531 is a state road connecting the A1

A1 (Croatia)

The A1 motorway is the longest motorway in Croatia spanning . As it connects Zagreb, the nation's capital, to Split, the second largest city in the country and the largest city in Dalmatia, the motorway represents a major north–south transportation corridor in Croatia and a significant part of the...

 motorway in Vrpolje interchange to D58

D58 (Croatia)

D58 is a state road in the central Dalmatia region of Croatia that provides access from the A1 motorway's Vrpolje interchange to the D8 state road, facilitating access from A1 motorway to Šibenik, Trogir and surrounding seaside resorts. The road is long....

 state road. The road is 2.1 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

The D531 state road traffic volume is not reported 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...

, however they regularly count and report traffic volume on the A1 motorway

A1 (Croatia)

The A1 motorway is the longest motorway in Croatia spanning . As it connects Zagreb, the nation's capital, to Split, the second largest city in the country and the largest city in Dalmatia, the motorway represents a major north–south transportation corridor in Croatia and a significant part of the...

 Vrpolje interchange, which connects to the D531 road only, thus permitting the D531 road traffic volume to be accurately calculated. The report includes no information on ASDT volumes.

D531 traffic volume
Road	Counting site	AADT	ASDT	Notes
A1	Vrpolje interchange	57	n/a	Southbound A1 traffic leaving the motorway at the interchange.
A1	Vrpolje interchange	134	n/a	Southbound A1 traffic entering the motorway at the interchange.
A1	Vrpolje interchange	102	n/a	Northbound A1 traffic leaving the motorway at the interchange.
A1	Vrpolje interchange	60	n/a	Northbound A1 traffic entering the motorway at the interchange.
D531	Vrpolje interchange	353	n/a	Total traffic entering/leaving the A1 motorway from/to D531.

Road junctions and populated areas

D531 junctions
Type	Slip roads/Notes
	Vrpolje interchange. A1 A1 (Croatia) The A1 motorway is the longest motorway in Croatia spanning . As it connects Zagreb, the nation's capital, to Split, the second largest city in the country and the largest city in Dalmatia, the motorway represents a major north–south transportation corridor in Croatia and a significant part of the...  to Split Split (city) Split is a Mediterranean city on the eastern shores of the Adriatic Sea, centered around the ancient Roman Palace of the Emperor Diocletian and its wide port bay. With a population of 178,192 citizens, and a metropolitan area numbering up to 467,899, Split is by far the largest Dalmatian city and...  to the south and to 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...  and Zagreb Zagreb Zagreb is the capital and the largest city of the Republic of Croatia. It is in the northwest of the country, along the Sava river, at the southern slopes of the Medvednica mountain. Zagreb lies at an elevation of approximately above sea level. According to the last official census, Zagreb's city...  to the north. Northern terminus of the road.
	D58 D58 (Croatia) D58 is a state road in the central Dalmatia region of Croatia that provides access from the A1 motorway's Vrpolje interchange to the D8 state road, facilitating access from A1 motorway to Šibenik, Trogir and surrounding seaside resorts. The road is long....  to Šibenik Šibenik Šibenik is a historic town in Croatia, with population of 51,553 . It is located in central Dalmatia where the river Krka flows into the Adriatic Sea...  ferry port to the west and to Kaštela Kaštela Kaštela is a series of seven towns in central Dalmatia, located northwest of Split, west of Solin and east of Trogir, in Croatia. They are part of the Split-Dalmatia county and are treated as a single city with a population of 38,474 , although they are individually between 3,000 and 7,000...  and Split Split (city) Split is a Mediterranean city on the eastern shores of the Adriatic Sea, centered around the ancient Roman Palace of the Emperor Diocletian and its wide port bay. With a population of 178,192 citizens, and a metropolitan area numbering up to 467,899, Split is by far the largest Dalmatian city and... to the east. Southern terminus of the road.