D100 road
D100 is a state road in Croatia connecting Porozina ferry port - ferry access to Brestova on the mainland and D101 state road to Cres and Mali Lošinj. The D100 road is carried between Cres and Lošinj islands via a swing bridge in Osor across a 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, a state-owned company.