D100 is a state road connecting Porozina

Porozina

Porozina is a small port town in Croatia, located on the northwest coast of Cres. It is connected by ferry to Brestova on the Istria mainland....

 ferry port - ferry access to Brestova

Brestova

Brestova is a village in Croatia, located south of Učka Mountain ridge. It is connected by the D402 road, which links the Brestova ferry port, from where ferries fly to the island of Cres. The settlement is administered as a part of Istria County and Kršan municipality....

 on the mainland (via Jadrolinija

Jadrolinija

Jadrolinija is a Croatian sea shipping company. It is a state-owned company and its main mission is connecting Croatian islands to the mainland by operating regular passenger and cargo transport services...

) (D402

D402 (Croatia)

D402 is a state road connecting D66 state road to Brestova ferry port, from where ferries fly to Porozina, Cres and D100 state road. The road is 3.2 km long....

) and D101

D101 (Croatia)

D101 is a state road connecting D100 state road to Merag ferry port, from where Jadrolinija ferries fly to Valbiska, Krk and D104 state road. The road is 10.9 km long....

 state road to Cres

Cres (town)

Cres is a Croatian town found on the Island of Cres which can be found directly off the Istrian Peninsula and in the Kvarner Gulf. The town is inhabited by 2,959 people , and located at .-Town:...

 and Mali Lošinj

Mali Lošinj

-Mayors:*Hrvoje Lesic - *Mario Hofmann - *Dragan Balija - Alliance of Primorje-Gorski Kotar *Gari Capelli - Croatian Democratic Union -References:...

. The D100 road is carried between Cres

Cres

Cres is an Adriatic island in Croatia. It is one of the northern island in the Kvarner Gulf and can be reached via ferry from the island Krk or from the Istrian peninsula ....

 and Lošinj

Lošinj

Lošinj is a Croatian island in the northern Adriatic Sea, in the Kvarner Gulf. It is almost due south of the city of Rijeka and part of the Primorje-Gorski Kotar county....

 islands via a swing bridge

Swing bridge

A swing bridge is a movable bridge that has as its primary structural support a vertical locating pin and support ring, usually at or near to its centre of gravity, about which the turning span can then pivot horizontally as shown in the animated illustration to the right...

 in Osor

Osor

Osor is a village and a small port on the Cres island in Primorje-Gorski Kotar County in western Croatia.Osor lies at a narrow channel that separates islands Cres and Lošinj. The channel was built in Roman times to make sailing possible. Now the islands are connected with a rotating bridge.The...

 across a 12 m (39.4 ft) wide strait. The road is 81.0 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...

, 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 variations between annual (AADT) and summer (ASDT) traffic volumes are attributed to the fact that the road carries substantial tourist traffic along Cres and Lošinj.

D100 traffic volume
Road	Counting site	AADT	ASDT	Notes
D100	4001 Predošćica	978	3,122	Between L58084 and D101 D101 (Croatia) D101 is a state road connecting D100 state road to Merag ferry port, from where Jadrolinija ferries fly to Valbiska, Krk and D104 state road. The road is 10.9 km long....  junctions.
D100	4003 Ćunski	2,166	4,383	Between L58115 and Ž5157 junctions.

Road junctions and populated areas

D100 junctions/populated areas
Type	Slip roads/Notes
	Porozina Porozina Porozina is a small port town in Croatia, located on the northwest coast of Cres. It is connected by ferry to Brestova on the Istria mainland....  ferry port - Jadrolinija Jadrolinija Jadrolinija is a Croatian sea shipping company. It is a state-owned company and its main mission is connecting Croatian islands to the mainland by operating regular passenger and cargo transport services...  ferry access to the mainland port of Brestova Brestova Brestova is a village in Croatia, located south of Učka Mountain ridge. It is connected by the D402 road, which links the Brestova ferry port, from where ferries fly to the island of Cres. The settlement is administered as a part of Istria County and Kršan municipality....  and D402 D402 (Croatia) D402 is a state road connecting D66 state road to Brestova ferry port, from where ferries fly to Porozina, Cres and D100 state road. The road is 3.2 km long....  state road. Northern terminus of the road.
	L58084 to Beli
	Vodice
	D101 D101 (Croatia) D101 is a state road connecting D100 state road to Merag ferry port, from where Jadrolinija ferries fly to Valbiska, Krk and D104 state road. The road is 10.9 km long....  to Merag Merag Merag is a small port town in Croatia, not far from Krk, located on the east coast of Cres. It is connected by ferry to Valbiska and is accessed via the D101 which is connected to the D100, the main road on the island of Cres....  ferry port - Jadrolinija Jadrolinija Jadrolinija is a Croatian sea shipping company. It is a state-owned company and its main mission is connecting Croatian islands to the mainland by operating regular passenger and cargo transport services...  ferry link to island of Krk Krk Krk is a Croatian island in the northern Adriatic Sea, located near Rijeka in the Bay of Kvarner and part of the Primorje-Gorski Kotar county....
	Ž5124 to Cres Cres (town) Cres is a Croatian town found on the Island of Cres which can be found directly off the Istrian Peninsula and in the Kvarner Gulf. The town is inhabited by 2,959 people , and located at .-Town:...
	L58096 to Loznati Loznati Loznati is a village in Croatia....
	L58093 to Valun Valun Valun is a village in Croatia....  and Lubenice Lubenice Lubenice is an ancient fort city on the island of Cres, Croatia that was founded approximately four thousand years ago on top of a 380 m high ridge that overlooks the Adriatic Sea. It is a small local center that comprises forty buildings and twenty-four permanent inhabitants...
	L58097 to Orlec Orlec Orlec is a village in Croatia....
	L58100 to Vrana - the road actually loops from D100 to the village and back, forming two intersections with D100.
	Ž5137 to Martinšćica and Miholašćica
	Belej Belej Belej is a village in Croatia. It is connected by the D100 highway....
	L58099 to Ustrine
	Osor Osor Osor is a village and a small port on the Cres island in Primorje-Gorski Kotar County in western Croatia.Osor lies at a narrow channel that separates islands Cres and Lošinj. The channel was built in Roman times to make sailing possible. Now the islands are connected with a rotating bridge.The...  - junction with L58101 to Punta Križa Punta Križa Punta Križa is a village in Croatia....
	L58115 to Nerezine Nerezine Nerezine is a village in Croatia. It is famous for being a fishing villageThe current population is 400.It also has many historic house.The first time it was mentioned was in the 14th Century....  - the road actually loops from D100 to the settlement and back, forming three intersections with D100.
	Sveti Jakov Sveti Jakov Sveti Jakov is a village in Croatia on the island of Lošinj. It is connected by the D100 highway....
	Ž5157 to Lošinj Airport Lošinj Airport Lošinj Airport is an airport 3.2 nautical miles from Mali Lošinj on the island of Lošinj, Croatia. It is registered for domestic and international traffic. Its runway is 900m long and 30m wide, and is equipped with 1C signalization according to the ICAO...
	Ćunski Cunski Ćunski is a small village in the central part of the island of Lošinj, Croatia. It is sheltered from the bora and is located on the southern slope of a hill with a view of the western shores of the Kvarner bay....
	L58103 to Artatore
	Mali Lošinj Mali Lošinj -Mayors:*Hrvoje Lesic - *Mario Hofmann - *Dragan Balija - Alliance of Primorje-Gorski Kotar *Gari Capelli - Croatian Democratic Union -References:... : Ž5158 to Mali Lošinj ferry port - Jadrolinija Jadrolinija Jadrolinija is a Croatian sea shipping company. It is a state-owned company and its main mission is connecting Croatian islands to the mainland by operating regular passenger and cargo transport services...  ferry access 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...  (D407 D407 (Croatia) D407 branches off to the southwest from D8 in Zadar towards Zadar ferry port - ferry access to Preko, Ugljan Island , Brbinj and Sali, Dugi otok , as well as Ancona, Italy... ) Ž5159 to Čikat and Sunčana Uvala resorts Ž5161 to Veli Lošinj Veli Lošinj Veli Lošinj , is a village on the island of Lošinj in Primorje-Gorski Kotar County in western Croatia.Veli Lošinj has a mild climate and caters to tourists. It is located 5 km from the town of Mali Lošinj. It was an important port and fishing centre until the late 19th century... Southern terminus of the road.