Serbia – Road construction works – Preparation of Main Design and Heavy Maintenance Works (Road Rehabilitation–Upgrading) of the State Road IB 21, Section: Valjevo (bypass) ­ Kaona ­ Kosjeric, from km 153+200 to km 173+200, L=20.000 km

🇸🇷Limited Liability Company "Putevi Srbije" Belgrade·SR