The ground improvement applications performed by Temeltek company on Çayırköy Intersection at Izmit-Kandıra road on Northern Marmara Highway were observed on-site under the supervision of Prof. Dr. Necati Gülbahar and  Assistant Professor Dr. Ahmet Yücel Ürüşan and the students were informed by the engineers who are experts in ground improvement.   We would like to thank Mr. Cevdet Güleç and Mr. Aşkın Karahasanoğlu from Temeltek Company for their valuable time on behalf of our institution.