The project covers the reconstruction of approximately 23 km portion of the infrastructure which was damaged in 1999 earthquake in Adapazarı city center. A total of 1244 inspection and parcel shafts, 38.500 m3 filling, 40.500 m3 trench excavation, (16.500 m3 of which is pile-plank excavation in Adapazarı soil conditions) were made within the project scope.