On October 15, 2026, heavy rain turned the Düzce section of the Anatolian Highway into a slick, dangerous surface. A traffic accident occurred on this part of the highway, causing the death of Dündar Ziya Gültekin, the Vice Mayor of Üsküdar. Five other people were injured in the collision. The slippery conditions caused by the heavy rain were identified as the direct cause of the crash. A wide-ranging investigation into the circumstances of the incident has been initiated.

Gültekin was known for his background in education and public administration. At the time of his death, he was preparing for the elections of the Turkish Union of Municipalities. Reports indicate that he had spent his final days walking the streets of Üsküdar, engaging with residents. Üsküdar residents expressed criticism regarding the accident. His work in education and public administration was widely recognized.
President Recep Tayyip Erdoğan offered condolences to the family, colleagues, and the public. In his statement, Erdoğan acknowledged the tragic death on the Anatolian Highway. He expressed deep sorrow and sent messages of support to the bereaved family and the residents of Üsküdar. He conveyed his condolences to the family, the AK Party, and Üsküdar residents, as stated in his official message.
In his statement, Erdoğan acknowledged the tragic death on the Anatolian Highway.
As of now, the probe into the accident continues. Authorities are examining the exact sequence of events that led to the crash. Investigators are focusing on the role of heavy rain and slippery road conditions in causing the crash.
