Preventive repair of road III-9044 (Dolni Chiflik - Grozdyovo) - Dabravino - Yunak - Sindel - Trastikovo - (Devnya - Varna) from km. 0+000 to km. 11+138, from km. 11+350 to km. 17+631 and from km. 18+491 to km. 25+728