{"document_url": "https://en.wikipedia.org/wiki/State_road_D.850_(Turkey)"}
D.850 is a north to south state road in Turkey. It starts at Ünye at Black Sea coast and ends at Öncüpınar, the Syrian border check point. Since it runs all the way from north to south it crosses the three main west to east highways namely D.100, D.300 and D.400.

Itinerary

References and notes