Devrek – Zonguldak Road Tunnels (Üzülmez 1,2 and Sapça) Studies and Designs Consulting Services Job
Devrek – Zonguldak Road Tunnels (Üzülmez 1,2 and Sapça)
Generation of 2.66 km road design
2.66 km survey Engineering Services job
1173 m dual tube tunnel design development
572 m single tube tunnel design development