Bridge at km 2+271 – railway section Sofia – Elin Pelin
Railway overpass at km 1+055.40 – Kozloduy Str. – Sofia – railway section Sofia – Elin Pelin
Railway bridge over Slatinska River – Sofia
New pedestrian underpass at km 5+274 – railway section Sofia – Elin Pelin
New pedestrian railway overpass at km 13+700 – railway section Sofia – Elin Pelin
Culverts at railway section Sofia – Elin Pelin

Bridge over Vladaiska River – Sofia – Stochna Gara
Box railway bridges – railway section Sofia – Elin Pelin
Modernization of highway i-8″ Kalotina – P.V. Hrabarsko
Rehabilitation of existing pedestrian underpass at km 0+865 – railway section Sofia – Elin Pelin
Road bridge at Breznik city