Otoyol 52

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O-52
Adana-Şanlıurfa Motorway Adana-Şanlıurfa Otoyolu
Route information
Part of E90 / AH84
Length	365 km (227 mi)
Existed	1992–present
Major junctions
From	O-51 in Yüreğir, Adana O-53 in Ceyhan, Adana O-53 in Toprakkale, Osmaniye O-54 in Şehitkamil, Gaziantep D.875 in Karaköprü, Şanlıurfa
To	D.400 in Haliliye, Şanlıurfa
Location
Country	Turkey
Regions	Mediterranean, Southeastern Anatolia
Provinces	Adana, Osmaniye, Gaziantep, Kahramanmaraş, Şanlıurfa
Major cities	Adana, Ceyhan, Osmaniye, Gaziantep, Nizip, Şanlıurfa
Highway system
Highways in Turkey Motorways List State Highways List
← O-51 → O-53

Otoyol 52 (English: Motorway 52), abbreviated as O-52, a.k.a. Adana-Şanlıurfa Otoyolu (English: 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.^[1]