Investinženjering d.o.o. provided supervision of works and FIDIC engineer services to the investor Hrvatske ceste d.o.o. for rehabilitation of state road D1, section Korenica – Debelo Brdo in total length of 9,2 km.
State road D1 connects Zagreb and north-western part of Croatia with Dalmatia. Korenica - Debelo Brdo section of state road (without toll) is alternative to motorway A1 Zagreb – Split and it is of great importance especially during the tourist season.
Rehabilitation of road increased safety and comfort of passengers.