|Istanbul Outer Beltway
İstanbul 2. Çevreyolu
|Part of and|
|Length:||38 km (24 mi)|
|From:||Mahmutbey East, Istanbul|
|To:||Samandıra, Kayışdağ, Istanbul|
Otoyol 2 (English: Motorway 2), abbreviated as , aka İstanbul 2. Çevreyolu (English: Istanbul Outer Beltway), is a motorway in Istanbul, Turkey that forms the outer ring road of the city connecting European and Asian parts via the Fatih Sultan Mehmet Bridge.
It starts in Mahmutbey East on the European part, where the Avrupa Otoyolu (English: 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 (English: 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 .
|Esenler||6.2||6.2||K1||Metris (Also serves Sultangazi and Esenler)|
120 m (390 ft)
604 m (1,982 ft)
|Eyüp||V1||Sadabad II Viaduct
400 m (1,300 ft)
|Eyüp||4.2||13.8||K3||Kemerburgaz (Also serves Arnavutköy)|
|Eyüp||0.9||14.7||K4||Hasdal (Also serves Kağıthane)|
325 m (1,066 ft)
|Şişli||3.9||18.6||K5||Harp akademileri (Also serves Beşiktaş and Sarıyer)|
|Beşiktaş||Harp Akademileri Tunnel
456 m (1,496 ft)
364 m (1,194 ft)
|Sariyer||1.5||20.1||Levent 1 (Also serves Etiler and Baltalimanı)|
|Sariyer||2.7||22.8||Toll plaza Fatih Sultan Mehmet Bridge
Electronic toll payment only. For eastbound only.
|Fatih Sultan Mehmet Bridge
1,510 m (4,950 ft)
|Beykoz||2.1||24.9||K7||Kavacık (Also serves Beykoz, Çayağzı (Riva) and Anadoluhisarı)|
|Beykoz||M3V1||Molla Gürani Viaduct
550 m (1,800 ft)
|Ümraniye||Parking area (westbound only)|
|Ümraniye||7.4||32.3||K8||Ümraniye (Also serves Üsküdar, Çekmeköy, Sarıgazi, Sultanbeyli and Şile)||– Feeder to|
- Usually colloquially called TEM yolu or TEM in Turkish—which refers to Trans-European Motorway.
- Yüzügüllü, Özal. "İstanbul Otoyol Köprü ve Viyadüklerinin Deprem Performanslarının Değerlendirilmesi". IMO Istanbul (in Turkish). TMMOB IMO (53). Retrieved March 28, 2009.
- "Turkey". World's Longest Tunnels. Retrieved March 22, 2009.
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