During the day difficulties can be expected in roadwork areas.
Drivers are invited to keep distance and to adjust the speed to road conditions. The headlights have to be on during the day as well.
One lane is free only/traffic is flowing in reduced lanes on the following motorways:-A1 Zagreb-Split-Ploče in Sveti Rok tunnel in both directions till 24 March (driving speed limit of 80 km/h);
-A2 Zagreb-Macelj between Zaprešić and Zabok junctions 20th-18th km in both directions;
-A3 Bregana-Lipovac between Kutina and Novska junctions 118th-121st km in both directions;
-A4 Zagreb-Goričan at Kraljevečki Novaki junction 93rd-94th km in both directions, in Hrastovec tunnel in both directions;
-A6 Rijeka-Zagreb at Svilno viaduct 78th-80th km between Orehovica and Čavle junctions in each direction till 1 June;
-A8 in Istria on the section Lupoglav-Učka tunnel.
In Učka tunnel in Istria one lane is free only every night 10pm-6am till 24/25 March.
Roadworks on the A4 Zagreb-Goričan motorway (Zagreb detour road):
- till 9 June traffic is suspended in the entrance lane of Kraljevečki Novaki from direction Sesvete and Dugo Selo towards Ivanja Reka junction, there is a local detour;
- till 26 April traffic is suspended in the exit lane of Popovec junction from direction Goričan towards Popovec, detour for direction Vrbovec-Popovec: Sveta Helena junction (A4)-Sveta Helena-DC3 Goričica-Belovar-Žerjavinec-Soblinec-Popovec junction, for direction Goričan (A4)-Sveta Helena: Komin junction (A4)-DC3-Sveti Ivan Zelina-Donja Zelina-Žerjavinec-Soblinec-Popovec.
Lepenica rest area (at 57th km) on the A6 Rijeka-Zagreb motorway is closed till 15 June, the previous rest area and petrol station is the one Ravna Gora (at 30th km), the next one Cernik-Čavle (17,8 km away from Lepenica).
Due to roadworks traffic is suspended:
-on the DC1 state road in Lučko and Stupnik (Zagreb);
-on the DC8 Adriatic road at Posedarje till 10 April;
-on the DC6 state road, section Glina-Dvor border crossing, detour: Glina (DC37)-Petrinja-Hrvatska Kostajnica-Dvor;
-on the DC25 Lički Osik-Karlobag state road (at 40th km) 8am-3pm till 24 March.
Traffic is regulated by traffic signals/one road lane is free only:-on the DC1 state road at Tušilović and Mostanje;
-on the DC1 Sinj-Klis Grlo state road at Dicmo;
-on the DC8 Adriatic road at Poličnik, on the section Kaštel Stari-Kaštel Gomilica, at Podstrana, on the section Zaton Doli-Bistrina, at Srebreno;
-on the DC66 Pula-Most Raša state road;
-on the DC75 Poreč detour road, section Vrvari-Bijela;
-on the DC62 Veliki Prolog-Metković state road at Most Metković.
15 November 2016-15 April 2017 winter equipment is mandatory on the winter sections of the state roads in Croatia (it includes four winter tyres or four summer tyres with chains ready for use).
Outbound freight traffic occasionally increases at Bajakovo.
Due to roadworks at Županja and Slavonski Brod border crossings delays can be expected.
At Harmica border crossing traffic is allowed for vehicles up to 7,5 tonnes only.