 | |
|---|---|
| Route information | |
| Length | 17.0 km (10.6 mi) |
| Major junctions | |
| From |  D21 junction at Ponte Porton |
 A9 in Nova Vas interchange | |
| To | Novigrad |
| Location | |
| Country | Croatia |
| Counties | Istria |
| Highway system | |
D301 is a state road connecting A9 with Novigrad and D21 state road. The road is 17.0 km long.
The road, as well as all other state roads in Croatia, is managed and maintained by Hrvatske ceste, a state owned company.
Traffic is regularly counted and reported by Hrvatske ceste, operator of the road. Substantial variations between annual (AADT) and summer (ASDT) traffic volumes are attributed to the fact that the road connects A9 motorway carrying substantial tourist traffic to Novigrad, a major summer resort.
| D301 traffic volume | ||||
| Road | Counting site | AADT | ASDT | Notes |
| D301 |
2720 Bužanija south | 5,316 | 9,140 | The only published traffic counting site on D301. |
 | This article contains a bulleted list or table of intersections which should be presented in a properly formatted junction table. (November 2021) |
| D301 junctions/populated areas | |
| Type | Slip roads/Notes |
 |
D21 to Krasica and Buje. Eastern terminus of the road. |
 |
Nova Vas: L50042 to Brtonigla L50043 to Mirna Valley |
 |
Nova Vas interchange: A9 motorway to Pula (to the south) and to Umag (to the north). |
|
Ž5070 to Brtonigla |
|
Bužinija |
|
Novigrad: Ž5002 to Antenal and Tar-Vabriga to the south and Dajla and Umag to the north Western terminus of the road. |