D504 is a state road in Lika

Lika

Lika is a mountainous region in central Croatia, roughly bound by the Velebit mountain from the southwest and the Plješevica mountain from the northeast. On the north-west end Lika is bounded by Ogulin-Plaški basin, and on the south-east by the Malovan pass...

 region of Croatia

Croatia

Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...

 connecting the D1 state road

D1 (Croatia)

The state road D1 is a national highway in Croatia. It is a one-lane highway that spans from Macelj border crossing in the north via Krapina, Zagreb, Karlovac, Slunj, Gračac, Knin, Sinj, ending in Split...

 to Ličko Petrovo Selo

Ličko Petrovo Selo

Ličko Petrovo Selo is a village in Lika, Croatia. It is located near the Plitvice Lakes. The road bypassing the national park, the D504, connects it to the D1 highway. East of the village, the D217 ends at the Ličko Petrovo Selo border crossing with Bosnia and Herzegovina ....

 border crossing to Bihać

Bihac

Bihać is a city and municipality on the river Una in the north-western part of Bosnia and Herzegovina, in the Bosanska Krajina region. Bihać is located in the Una-Sana Canton in the Federation of Bosnia and Herzegovina.-History:...

, Bosnia and Herzegovina

Bosnia and Herzegovina

Bosnia and Herzegovina , sometimes called Bosnia-Herzegovina or simply Bosnia, is a country in Southern Europe, on the Balkan Peninsula. Bordered by Croatia to the north, west and south, Serbia to the east, and Montenegro to the southeast, Bosnia and Herzegovina is almost landlocked, except for the...

 via the D217 state road

D217 (Croatia)

D217 is a state road in central Croatia connecting the D1 state road to Ličko Petrovo Selo border crossing to Bihać, Bosnia and Herzegovina. The road is long....

. The road is 9.9 km (6.2 mi) 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 regularly counted and 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...

, operator of the road. Substantial seasonal variations of the traffic volume is attributed to summer tourist traffic.

D504 traffic volume
Road	Counting site	AADT	ASDT	Notes
D504	4308 Prijeboj - northeast	1,616	2,523	Adjacent to the D1 D1 (Croatia) The state road D1 is a national highway in Croatia. It is a one-lane highway that spans from Macelj border crossing in the north via Krapina, Zagreb, Karlovac, Slunj, Gračac, Knin, Sinj, ending in Split...  junction.

Road junctions and populated areas

D504 junctions/populated areas
Type	Slip roads/Notes
	Ličko Petrovo Selo Ličko Petrovo Selo Ličko Petrovo Selo is a village in Lika, Croatia. It is located near the Plitvice Lakes. The road bypassing the national park, the D504, connects it to the D1 highway. East of the village, the D217 ends at the Ličko Petrovo Selo border crossing with Bosnia and Herzegovina .... D217 D217 (Croatia) D217 is a state road in central Croatia connecting the D1 state road to Ličko Petrovo Selo border crossing to Bihać, Bosnia and Herzegovina. The road is long....  to Grabovac Grabovac, Karlovac County Grabovac, Karlovac County is a village in Croatia. It is connected by the D1 highway....  and the D1 state road D1 (Croatia) The state road D1 is a national highway in Croatia. It is a one-lane highway that spans from Macelj border crossing in the north via Krapina, Zagreb, Karlovac, Slunj, Gračac, Knin, Sinj, ending in Split...  (to the west) and to Ličko Petrovo Selo border crossing to Bihać Bihac Bihać is a city and municipality on the river Una in the north-western part of Bosnia and Herzegovina, in the Bosanska Krajina region. Bihać is located in the Una-Sana Canton in the Federation of Bosnia and Herzegovina.-History:... , Bosnia and Herzegovina Bosnia and Herzegovina Bosnia and Herzegovina , sometimes called Bosnia-Herzegovina or simply Bosnia, is a country in Southern Europe, on the Balkan Peninsula. Bordered by Croatia to the north, west and south, Serbia to the east, and Montenegro to the southeast, Bosnia and Herzegovina is almost landlocked, except for the... . The eastern terminus of the road.
	Zaklopača Zaklopača, Croatia Zaklopača, Croatia is a village in Croatia. It is connected by the D504 highway....
	Prijeboj Prijeboj Prijeboj is a village in Croatia. It is connected by the D1 highway.... D1 D1 (Croatia) The state road D1 is a national highway in Croatia. It is a one-lane highway that spans from Macelj border crossing in the north via Krapina, Zagreb, Karlovac, Slunj, Gračac, Knin, Sinj, ending in Split...  to Karlovac Karlovac Karlovac is a city and municipality in central Croatia. The city proper has a population of 49,082, while the municipality has a population of 59,395 inhabitants .Karlovac is the administrative centre of Karlovac County... , Slunj Slunj Slunj is a town in the mountainous part of Central Croatia, located along the important North-South route to the Adriatic Sea between Karlovac and Plitvice Lakes National Park, on the meeting of the rivers Korana and Slunjčica...  and Plitvice Lakes National Park (to the north) and to Udbina Udbina Udbina is a village and a municipality in the Lika region of Croatia. It is an administratively part of in the Lika-Senj county.-Geography:The village is located in the large karst field called Krbava...  and Knin Knin Knin is a historical town in the Šibenik-Knin county of Croatia, located near the source of the river Krka at , in the Dalmatian hinterland, on the railroad Zagreb–Split. Knin rose to prominence twice in history, as a one-time capital of both the Kingdom of Croatia and briefly of the... (to the south). The western terminus of the road.