Otoyol 1
 | |
|---|---|
| Istanbul Inner Beltway İstanbul 1. Çevreyolu | |
 | |
| Route information | |
| Length | 24 km (15 mi) |
| Existed | 1973–present |
| Major junctions | |
| From | Osmaniye, Bakırköy, Istanbul |
| To | Söğütlüçeşme, Kadıköy, Istanbul |
| Location | |
| Country | Turkey |
| Regions | Marmara |
| Provinces | Istanbul Province |
| Major cities | Istanbul |
| Highway system | |
Otoyol 1 (Template:Lang-en), abbreviated as 
O-1 and locally referred to as İstanbul 1. Çevreyolu (Template:Lang-en), is a controlled access highway in Istanbul, Turkey. The O-1 serves as the Inner Beltway and is one of two beltways in the city, the other being the O-2, as well as connecting the European and Asian parts of the city via the Bosphorus Bridge.
It starts Osmaniye neighborhood in Bakırköy district on the European part, runs through the city over the Golden Horn and the Bosphorus, and terminates in Söğütlüçeşme neighborhood of Kadıköy district on the Asian part. Otoyol 1 is toll-free, however the Bosporus Bridge is a toll bridge in the eastward direction only, having its toll plaza at the Asian side. O-1 is connected via three feeder highways to İstanbul 2. Çevreyolu (Istanbul Outer Beltway) 
O-2.
| District | km | Exit No. | Destinations | Notes | |
|---|---|---|---|---|---|
| Bakırköy | 0 | 0 |  K1;_StVO_1992.svg){kind=small}
|
Osmaniye | |
| Fatih | 0.9 | 0.9 | K2
|
Topkapı (Also serves to Aksaray, Fatih, Taksim) | |
| Fatih | 1.7 | 2.6 |  K3
|
Vatan Cad. (Also serves to Aksaray, Bayrampaşa, Gaziosmanpaşa, Esenler and Bağcılar) | Feeder to O-2
|
| Eyüp | 1.6 | 4.2 | K4
|
Edirnekapı (Also serves to Fatih and Bayrampaşa) | |
| Fatih | 1.2 | 5.4 | K5
|
Ayvansaray (Also serves to Eyüp) | |
| Fatih, Beyoğlu | 
|
Golden Horn Bridge | |||
| Beyoğlu | 0.6 | 6.0 | K6
|
Halıcıoğlu (Also serves to Kasımpaşa and Sütlüce) | |
| Kağıthane | 1.8 | 7.8 | K7
|
Okmeydanı (Also serves to Dolapdere and Kasımpaşa) | Feeder to O-2 (Also serves to Kağıthane and Kemerburgaz)
|
| Şişli | 2.1 | 9.9 | K8
|
Çağlayan (Also serves to Şişli and Kağıthane) | Piyalepaşa Ave. |
| Beşiktaş | 2.9 | 12.8 | K9 
|
Barbaros | Barbaros Ave. Last exit before the toll bridge |
| Beşiktaş | 1.0 | 13.8 |  K10
|
Balmumcu (Also serves to Beşiktaş and Sarıyer) | Westbound only |
| Beşiktaş | V408 / V409
|
Ortaköy Viaduct[1] 411 m (1,348 ft) / 362 m (1,188 ft) | |||
| Üsküdar |
|
Bosphorus Bridge 1,074 m (3,524 ft) | |||
| Üsküdar | 
|
Toll plaza of the Bosphorus Bridge Toll payment for east-bound only |
|||
| Üsküdar | 3.2 | 17.0 | K11
|
Beylerbeyi (Also serves to Üsküdar and Beykoz) | |
| Üsküdar | 
|
Parking Area Westbound only |
|||
| Üsküdar | 1.6 | 18.6 |  K12
|
Altunizade (Also serves to Üsküdar) | Last exit before the toll bridge D.020 Feeder to O-2 (Also serves to Çamlıca, Ümraniye and Şile)
|
| Kadıköy |
|
Acıbadem |
Eastbound exit only (no entrance) | ||
| Kadıköy | 2.0 | 20.6 | K13
|
Çamlıca | Feeder to O-2 and  O-4
|
| Kadıköy | 3.2 | 23.8 | K14
|
Uzunçayır |  D.100
|
| Kadıköy | 2.0 | 25.8 | K15
|
Söğütlüçeşme (Also serves to Kadıköy and Üsküdar and bounded to costroad from Üsküdar to Alt Kaynarca) | |
See also
References
- ^ Yüzügüllü, Özal. "İstanbul Otoyol Köprü ve Viyadüklerinin Deprem Performanslarının Değerlendirilmesi". IMO Istanbul (in Turkish) (53). TMMOB IMO. Retrieved March 28, 2009.
External links
| Current |  | |
|---|---|---|
| Former | ||
| Planned | ||
| ||
