D421 is a state road connecting D66 state road to Bršica terminal of the Port of Rijeka. The road is long.
The road, as well as all other state roads in Croatia, is managed and maintained by Hrvatske ceste, state owned company.
Road junctions and populated areas
NOTE: Junctions, populated areas and toll plazas are listed here.--> D421 junctions Type Slip roads/Notes D66 to Rijeka, Matulji and A8 motorway (to the north) and Pula (to the south). Northern terminus of the road. Bršica terminal of the Port of Rijeka - Southern terminus of the road.
Sources