191. Istanbul-wide Road, Tunnel and Bridge Interchange Completion Construction, Bağdat Street –Atatürk Street Intersection Underpass Project work ,Survey Project Engineering Works

- Preparation of Underpass Bridge Pile Retaining Wall projects (650 m2)
- Preparation of temporary Pile Retaining Wall projects (5000 m2)

İstanbul Üstyapı Construction Co.Inc-İspa Construction Co.Inc Partnership

Project Year: