CNAIR head: Breakthrough achieved on first gallery of Boita 1 tunnel

CNAIR head: Breakthrough achieved on first gallery of Boita 1 tunnel

The physical progress of works on the Boita 1 tunnel on the Sibiu - Pitesti Motorway (A1) has reached approximately 30%, the general director of the National Road Infrastructure Management Corporation (CNAIR) Cristian Pistol announced on Monday."...


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