A tunneling project closeby İstanbul causes collapse of ground. The tunnel is part of the Kuzey Anadolu Otoyolu (North Anatolian Highway). The landowner is not happy and also complains that he did not get get paid for the expropriated parts of his land.

The main contractors of of the project is Cengiz-Limak-Kolin.

https://medyabar.com/haber/3166067/otoban-tunel-calismasi-cokmelere-neden-oldu#