Construction of Overpass at Irmak–Zonguldak Line, Km 370+517

Client: Turkish State Railways (TCDD) 2nd Regional Directorate, Ankara
Scope of Works:
- Construction of a 70 m Long Prestressed Precast Girder Bridge
- Construction of Bridge Approach Roads
- Construction of 1,408 m Ø120 cm Bored Piles (Cast-in-Place Concrete Piles)
- Earth Retaining Wall Works
Construction Period: March 2020 – July 2021



