163. TCDD 1st Division Directorate Halkalı 14th Railway Maintenance Directorate Sirkeci-Border Line Halkalı-Ispartakule Stations Between Km: 32 + 910, Preparation of Final Projects for the Investigation of the Support and Preparation of Repair Projects

-Sirkeci-Border Line Halkalı-Ispartakule Stations Between Bridge Km: 32 + 910 Preparation of Repairing and Retrofitting projects

TCDD 1'th Division Directorate

Project Year: