Country: | HRV |
Type: | D |
Route: | 1 |
E-Road: | https://www.openstreetmap.org/relation/338993#map=7/44.906/16.095 |
Map Custom: | yes |
Length Km: | 421.2 |
Length Round: | 1 |
Terminus A: | Macelj border crossing to Slovenia Slovenian G9 road |
Junction: | A2 in several interchanges D207 in Đurmanec D206 in Krapina D35 in Sveti Križ Začretje D24 near Zabok D205 near Zabok D307 near Zabok D225 in Zaprešić interchange A3 in a section where D1 and A3 are concurrent A1 in Lučko, Karlovac and Dugopolje interchanges. D3 in Lučko interchange and Karlovac D310 in Jastrebarsko D228 in Karlovac D6 in Karlovac and in Brezova Glava D36 in Karlovac D42 in Grabovac D217 in Ličko Petrovo Selo D52 near Vrelo Koreničko D25 in Korenica D522 near Udbina D218 in Bruvno D27 in Gračac D59 near Knin D33 in Knin D219 in Sinj D60 in Brnaze D56 near Klis |
Terminus B: | D8 in Split |
Counties: | Krapina-Zagorje, Zagreb County, City of Zagreb, Karlovac, Lika-Senj, Zadar, Šibenik-Knin, Split-Dalmatia |
Cities: | Krapina, Zagreb, Karlovac, Slunj, Gračac, Knin, Sinj |
The state road D1 (Croatian: Državna cesta D1) is a national highway in Croatia. It is a one-lane highway that spans from Macelj border crossing in the north via Krapina, Zagreb, Karlovac, Slunj, Gračac, Knin, Sinj, ending in Split.[1] It is 421.2km (261.7miles) long overall.[2]
Before the A1 and A2 dual carriage motorways have been completed (in 2005 and 2007 respectively), the D1 was probably the busiest road during the summer in Croatia as it connected the northern border as well as the city of Zagreb with the tourist resorts at the Adriatic Sea. Since then, the traffic has waned significantly, but the D1 remains relevant as an alternative to the tolled highways.
North of Zagreb the D1 is mostly parallel to the A2 motorway up to the Krapina interchange, connecting to a number of the A2 interchanges directly or via connector roads.[3] It also runs parallel with railway tracks in some sections running through hilly terrain.
A part of the D1 state road is concurrent with other routes: the A2 motorway between Zaprešić and Jankomir interchanges, the A3 motorway between Jankomir and Lučko interchanges, the D3 state road between the A3 motorway Lučko interchange and Karlovac, the D6 state road in Karlovac, the D33 state road in Knin and the D219 state road in Sinj.[2] [3]
Parts of the D1 have been upgraded to expressway (brza cesta) status. Currently two sections of the D1 are considered as such, since they comprise dual carriageways or are currently expanded to four traffic lanes:
The northern part of the D1 in Karlovac is actually a slightly lower road category because there are several intersections with traffic lights which slow the traffic down.
Parts of the road in Lika have climbing lanes.
The road, as well as all other state roads in Croatia are managed and maintained by Hrvatske ceste, a state-owned company.[5]
Traffic is regularly counted and reported by Hrvatske ceste, operator of the road.[6] The D1 AADT and ASDT (average summer daily traffic) figure variations observed south of Karlovac are attributed to tourist traffic to various regions of Adriatic Sea coast in Dalmatia region of Croatia.
D1 traffic volume | |||||||||
align=center bgcolor=00c0f0 | Road | align=center bgcolor=00c0f0 | Counting site | align=center bgcolor=00c0f0 | AADT | align=center bgcolor=00c0f0 | ASDT | align=center bgcolor=00c0f0 | Notes |
nowrap | D1 | 1101 Macelj | align=center | 1,623 | align=center | 1,879 | Between the Ž2258 and D207 junctions. Average daily traffic figure is provided instead of AADT. | ||
nowrap | D1 | 1104 Đurmanec | align=center | 3,640 | align=center | 4,056 | Between the D207 and D206 junctions. | ||
D1 | 1122 Čveki | align=center | 4,094 | align=center | 4,168 | Between the D35 and Ž2158 junctions. | |||
D1 | 1927 Veliko Trgovišće | align=center | 6,406 | align=center | 4,571 | Between the D307 and Ž2217 junctions. Average daily traffic figure is provided instead of AADT. | |||
D1 | 1935 Gornji Stupnik | align=center | 6,198 | align=center | 7,138 | Adjacent to the Ž3061 junction. | |||
D1 | 1929 Klinča Sela | align=center | 9,867 | align=center | 11,527 | Adjacent to the Ž3106 junction. | |||
D1 | 1928 Izimje | align=center | 6,567 | align=center | 8,228 | Adjacent to the Ž3102 junction. | |||
D1 | 3114 Karlovac | align=center | 21,470 | align=center | 25,076 | Between the D228 and D3 junctions. The AADT figure estimated by Hrvatske ceste. | |||
D1 | 3101 Tušilović | align=center | 8,350 | align=center | 12,076 | Adjacent to the Ž3188 junction. | |||
D1 | 3105 Blagaj | align=center | 4,894 | align=center | 8,975 | Adjacent to the L34120 junction. | |||
D1 | 3106 Slunj | align=center | 5,448 | align=center | 9,605 | Adjacent to the Ž3258 junction. | |||
D1 | 4307 Vaganac | align=center | 1,896 | align=center | 2,963 | Adjacent to the L59024 junction. | |||
D1 | 4308 Prijeboj - Northeast | align=center | 1,449 | align=center | 2,349 | Adjacent to the Ž5201 junction. | |||
D1 | 4302 Prijeboj | align=center | 4,996 | align=center | 9,795 | Adjacent to the Ž5201 junction. | |||
D1 | 4309 Korenica | align=center | 4,964 | align=center | 9,783 | Adjancent to the D52 junction. | |||
D1 | 4304 Jošan | align=center | 3,461 | align=center | 7,820 | Adjacent to the Ž5195 junction. | |||
D1 | 4901 Mutilić (Udbina) | align=center | 1,646 | align=center | 3,083 | Adjacent to the L59101 junction. The AADT figure estimated by Hrvatske ceste. | |||
D1 | 4907 Gračac | align=center | 1,800 | align=center | 2,647 | Adjacent to the D27junction. | |||
D1 | 5002 Pađene | align=center | 1,629 | align=center | 2,561 | Adjacent to the D59 junction. | |||
D1 | 5418 Kijevo | align=center | 1,434 | align=center | 1,920 | Between the Ž6058 and Ž6083 junctions. | |||
D1 | 5524 Sinj | align=center | 6,437 | align=center | 7,094 | Between the Ž6118 and D219 junctions. | |||
D1 | 5504 Brnaze | align=center | 8,810 | align=center | 10,341 | Adjacent to the D60 junction. | |||
D1 | 5523 Dugopolje | align=center | 22,994 | align=center | 29,325 | Between A1 and D56 junctions. |