| Country: | HRV |
| Type: | D |
| Route: | 420 |
| Length Km: | 2.8 |
| Length Round: | 1 |
| Terminus A: | D8 in Dubrovnik |
| Terminus B: | Port of Gruž |
| Counties: | Dubrovnik-Neretva |
| Cities: | Dubrovnik |
D420 is a state road in the northern outskirts of the city of Dubrovnik, Croatia, connecting the Port of Gruž to the D8 state road. The road is 2.8km (01.7miles) long.[1]
The road, as well as all other state roads in Croatia, is managed and maintained by Hrvatske Ceste, state owned company.[2]
| --NOTE: Junctions, populated areas and toll plazas are listed here.--> | |||
|---|---|---|---|
| D420 junctions/populated areas | |||
| align=center bgcolor=00c0f0 | Type | align=center bgcolor=00c0f0 | Slip roads/Notes |
| Dubrovnik D8 to Slano (to the west) and to Dubrovnik and Brgat border crossing to Trebinje, Bosnia and Herzegovina[3] via D223 state road. Ž6254 to Komolac, Mokošica and Lozica (D8). The northern terminus of the road. | |||
| Port of Gruž The southern terminus of the road. |