The caretaker regional development minister voiced concern over the progress of construction works on the key Trakiya highway, which connects the capital Sofia with the port city of Burgas.
Construction works should be stepped up 400% for the highway to be completed on time, Ekaterina Zaharieva told reporters on Sunday, as quoted by Sofia News Agency (Novinite.com).
"I did not like what I saw," Zaharieva said after together with the head of Road Infrastructure Agency, Lazar Lazarov, she inspected Lot 4 of the highway.
The construction works are due to be completed by the end of May.