Otoyol 52

Otoyol 52 (Motorway 52), abbreviated as O-52, a.k.a. Adana-Şanlıurfa Otoyolu (Adana-Şanlıurfa Motorway), is a toll motorway in the regions of Mediterranean and Southeastern Anatolia in Turkey, connecting the cities Adana and Şanlıurfa. The motorway is part of European route E90 and Asian Highway 84. The O-52 starts from the eastern terminus of The O-51, runs eastward through Osmaniye, Gaziantep and terminates east of Şanlıurfa. The O-52 is currently the second longest Motorway in Turkey being only 5 km shorter than the O-4.

The highway sustained damage in the 2023 Turkey–Syria earthquake.

Exit list
Light blue indicates toll section of motorway.