Construction work for Izmit - Yalova State Road between 19+740-21+692 km in Gölcük gate (engineering structure, pedestrian overpass bridge, superstructure).
Construction work for Gölcük city gate, 1,952 km in length regarding divided road with 2x2 lanes.

Main Work Quantities  
Binder Course: 19.462,501 tons
Wearing Course: 5.598,715 tons
Excavation Work: 9.275,838 m³

Agreement Date: 27.06.2005