The Otoyol (Plural: Otoyollar) is the national network of controlled-access highways in Turkey. The term Otoyol translates to motorway while the literal...

Otoyol 6 (English: Motorway 6), named the Kınalı-Balıkesir Motorway (Turkish: Kınalı-Balıkesir Otoyolu) and abbreviated as O-6, is a planned 321-kilometre-long...

Otoyol 21 (English: Motorway 21), abbreviated as O-21, a.k.a. Ankara-Tarsus Otoyolu (English: Ankara-Tarsus Motorway), is a completed toll motorway in...

Otoyol 1 (English: Motorway 1), abbreviated as O-1 and locally referred to as Freeway 1 (Turkish: 1. Çevreyolu), is a controlled access highway in Istanbul...

Otoyol 2 (English: Motorway 2), abbreviated as O-2, locally referred to as 2. Çevreyolu (English: The Second Ring Road), is a motorway in Istanbul, Turkey...

Otoyol 3 (English: Motorway 3), also known as the European Motorway (Turkish: Avrupa Otoyolu) and abbreviated as the O-3 is a 245.1 km (152.3 mi) long...

Otoyol routes in Turkey follow a regional based two-digit numbering system. All routes have the prefix O on all signage and maps. Motorways that start...

Otoyol 5 (English: Motorway 5), named the Gebze-Orhangazi-İzmir Motorway (Turkish: Gebze-Orhangazi-İzmir Otoyolu) and abbreviated as O-5, is a toll motorway...

Refahiye - Sivas - Ankara E89 / O-4 Otoyol 4: Ankara - Gerede - Istanbul E84 / O-7 Otoyol 7: Istanbul E80 / O-3 Otoyol 3: Istanbul - Edirne - - Kapıkule...

The Otoyol 7 (O-7; English: Motorway 7), or Kuzey Marmara Otoyolu, is a toll motorway in Turkey that bypasses Istanbul to the north. The motorway is 243 km...