Sarıyer - Çayırbaşı Highway Tunnel
Task: Highway Tunnel Between Sarıyer-Çayirbasi Survey, Design and Engineering Service
Management: IBB Head of Technical Services Department, Management of Infrastructure services
Constructor: ÖZTAŞ İnşaat İnş. Malz. Tic. A.Ş.
Project Scope: Tunnel projects and Four portal structure, were designed for the 2.020m long tunnel, which is located between Sarıyer-Çayırbaşı with doubled tubed tunnel, 2x2 stripes and emergency shoulder, tunnel entrance and tunnel exit. Along with the route, seven connection tunnel, which provides the transition between the tubes and two intersection.
Project, one is at the tunnel entrance and the other at exit, were prepared.