Otoyol 2 abbreviated as , aka İstanbul 2. Çevreyolu (Istanbul Outer Beltway), is a motorway in Istanbul

Istanbul

Istanbul , historically known as Byzantium and Constantinople , is the largest city of Turkey. Istanbul metropolitan province had 13.26 million people living in it as of December, 2010, which is 18% of Turkey's population and the 3rd largest metropolitan area in Europe after London and...

, Turkey

Turkey

Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

 that forms the outer ring road

Ring road

A ring road, orbital motorway, beltway, circumferential highway, or loop highway is a road that encircles a town or city...

 of the city connecting Europe

Europe

Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

an and Asia

Asia

Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

n parts via the Fatih Sultan Mehmet Bridge

Fatih Sultan Mehmet Bridge

The Fatih Sultan Mehmet Bridge, also known as the Second Bosphorus Bridge , is a bridge in Istanbul, Turkey spanning the Bosphorus strait...

.

It starts in Mahmutbey East on the European part, where the Avrupa Otoyolu

Otoyol 3

Otoyol 3 , abbreviated as , aka Avrupa Otoyolu , is a toll motorway in Marmara Region's Eastern Thrace section in Turkey, connecting the cities Edirne and Istanbul...

 (Europe Motorway) links, runs through the northern outskirts of the city passing over the Bosporus Strait, and terminates at the western end of the Anadolu Otoyolu

Otoyol 4

Otoyol 4 , abbreviated as , aka Anadolu Otoyolu , is a toll motorway running from Marmara Region through Black Sea Region to Central Anatolia Region in Turkey, connecting the cities Istanbul and Ankara. From its western terminus at Istanbul's outer beltway to the junction by Gerede, it is part of...

 (Anatolia Motorway) , before the toll plaza is situated. Otoyol 2 is toll-free, however the Fatih Sultan Bridge is a toll bridge in the eastward direction only, having its toll plaza at the European side. O-2 is connected via three feeder highways to İstanbul 1. Çevreyolu (Istanbul Inner Beltway) and one highway to Avrupa Otoyolu (Europe Motorway). As the connecting highway of the motorways and , it is part of the international routes European and Asian .

District	km		Exit no.	Destinations	Notes
Bagcilar Bagcilar Bağcılar is a working class suburban district of Istanbul, Turkey. It is located behind Bahçelievler on the European side of the city, between the two major ring roads, the TEM and the E5...	0	0		Mahmutbey East
Esenler Esenler Esenler is a district of Istanbul, Turkey, on its European side. Esenler is mainly densely packed, working class residential in the midst of its industrial neighbouring districts of Gaziosmanpaşa, Güngören and Bağcılar...	6.2	6.2	K1	Metris
Gaziosmanpasa Gaziosmanpasa Gaziosmanpaşa is an impoverished working class municipality and district of Istanbul, Turkey, on its European side. With a population of 400,000 plus, it is one of the most populous districts. In 2009 Gaziosmanpaşa district were the divided to three districts: Gaziosmanpaşa, the central;...				Gaziosmanpaşa Viaduct 120 m (393.7 ft)
Gaziosmanpasa Gaziosmanpasa Gaziosmanpaşa is an impoverished working class municipality and district of Istanbul, Turkey, on its European side. With a population of 400,000 plus, it is one of the most populous districts. In 2009 Gaziosmanpaşa district were the divided to three districts: Gaziosmanpaşa, the central;...	3.2	9.4	K2	Gaziosmanpaşa
Gaziosmanpasa Gaziosmanpasa Gaziosmanpaşa is an impoverished working class municipality and district of Istanbul, Turkey, on its European side. With a population of 400,000 plus, it is one of the most populous districts. In 2009 Gaziosmanpaşa district were the divided to three districts: Gaziosmanpaşa, the central;...			V6	Akşemsettin Viaduct 604 m (1,981.6 ft)
Eyüp Eyüp -External links:* * * * *...			V1	Sadabad II Viaduct 400 m (1,312.3 ft)
Eyüp Eyüp -External links:* * * * *...	4.2	13.8	K3	Kemerburgaz
Eyüp Eyüp -External links:* * * * *...	0.9	14.7	K4	Hasdal
Eyüp Eyüp -External links:* * * * *...			V5	Hasdal Viaduct 325 m (1,066.3 ft)
Şişli Sisli Şişli is one of 39 districts of Istanbul, Turkey. Located on the European side of the city, it is bordered by Beşiktaş to the east, Sarıyer to the north, Eyüp and Kağıthane to the west, and Beyoğlu to the south...	3.9	18.6	K5	Harp Akademileri
Beşiktaş Besiktas Beşiktaş is a municipality of Istanbul, Turkey, located on the European shore of the Bosphorus. It is bordered on the north by Sarıyer and Şişli, on the west by Kağıthane and Şişli, on the south by Beyoğlu, and on the east by the Bosphorus...				Harp Akademileri Tunnel 456 m (1,496.1 ft)
Beşiktaş Besiktas Beşiktaş is a municipality of Istanbul, Turkey, located on the European shore of the Bosphorus. It is bordered on the north by Sarıyer and Şişli, on the west by Kağıthane and Şişli, on the south by Beyoğlu, and on the east by the Bosphorus...				Levent Viaduct 364 m (1,194.2 ft)
Sariyer Sariyer Sarıyer is the northernmost district of Istanbul, Turkey, on the European side of the city. With a long shore along the water, the district boasts both a beautiful coastline and a lush forest. The Sarıyer district is a huge area consisting of the villages on the European side of the Bosphorus from...	1.5	20.1		Levent 1
Sariyer Sariyer Sarıyer is the northernmost district of Istanbul, Turkey, on the European side of the city. With a long shore along the water, the district boasts both a beautiful coastline and a lush forest. The Sarıyer district is a huge area consisting of the villages on the European side of the Bosphorus from...	2.7	22.8		Toll plaza Fatih Sultan Mehmet Bridge Fatih Sultan Mehmet Bridge The Fatih Sultan Mehmet Bridge, also known as the Second Bosphorus Bridge , is a bridge in Istanbul, Turkey spanning the Bosphorus strait...   Electronic toll payment only. For east bound only
Sariyer Sariyer Sarıyer is the northernmost district of Istanbul, Turkey, on the European side of the city. With a long shore along the water, the district boasts both a beautiful coastline and a lush forest. The Sarıyer district is a huge area consisting of the villages on the European side of the Bosphorus from... Beykoz Beykoz Beykoz is a district in the suburbs of Istanbul, Turkey at the northern end of the Bosphorus on the Anatolian side. Beykoz includes everything from the streams of Küçüksu and Göksu up to the opening of the Bosphorus into the Black Sea, and the villages in the hinterland as far as the river of Riva...				Fatih Sultan Mehmet Bridge Fatih Sultan Mehmet Bridge The Fatih Sultan Mehmet Bridge, also known as the Second Bosphorus Bridge , is a bridge in Istanbul, Turkey spanning the Bosphorus strait...  1510 m (4,954.1 ft)
Beykoz Beykoz Beykoz is a district in the suburbs of Istanbul, Turkey at the northern end of the Bosphorus on the Anatolian side. Beykoz includes everything from the streams of Küçüksu and Göksu up to the opening of the Bosphorus into the Black Sea, and the villages in the hinterland as far as the river of Riva...	2.1	24.9	K7	Kavacık
Beykoz Beykoz Beykoz is a district in the suburbs of Istanbul, Turkey at the northern end of the Bosphorus on the Anatolian side. Beykoz includes everything from the streams of Küçüksu and Göksu up to the opening of the Bosphorus into the Black Sea, and the villages in the hinterland as far as the river of Riva...				Molla Gürani Viaduct 550 m (1,804.5 ft)
Umraniye Ümraniye Ümraniye is a very large working class district of Istanbul, Turkey with a population of over 250,000. It became district in 1987 by secession from Üsküdar. Also; Ömerli, Koçullu, Sırapınar and Hüseyinli villages were separated from Beykoz district in same year. Finally, Nişantepe quarter passed...				Parking area (westbound only)
Umraniye Ümraniye Ümraniye is a very large working class district of Istanbul, Turkey with a population of over 250,000. It became district in 1987 by secession from Üsküdar. Also; Ömerli, Koçullu, Sırapınar and Hüseyinli villages were separated from Beykoz district in same year. Finally, Nişantepe quarter passed...	7.4	32.3	K8	Ümraniye Ümraniye Ümraniye is a very large working class district of Istanbul, Turkey with a population of over 250,000. It became district in 1987 by secession from Üsküdar. Also; Ömerli, Koçullu, Sırapınar and Hüseyinli villages were separated from Beykoz district in same year. Finally, Nişantepe quarter passed...	– Feeder to
Ataşehir Atasehir Ataşehir is a modern suburban district of Istanbul, Turkey. It is located at the junction of the O-2 and O-4 motorways in the Anatolian part of Istanbul....	4.4	36.7	K9	Anadolu Otoyolu Otoyol 4 Otoyol 4 , abbreviated as , aka Anadolu Otoyolu , is a toll motorway running from Marmara Region through Black Sea Region to Central Anatolia Region in Turkey, connecting the cities Istanbul and Ankara. From its western terminus at Istanbul's outer beltway to the junction by Gerede, it is part of...
Kadıköy Kadiköy Kadıköy is a large, populous, and cosmopolitan district of İstanbul, Turkey on the Asian side of the Sea of Marmara, facing the historic city centre on the European side of the Bosporus...	2.9	39.6	K10	Kozyatağı

External links

• Istanbul road map