Otoyol 21 abbreviated as , aka Ankara-Tarsus Otoyolu or currently Kemerhisar-Tarsus Otoyolu (Ankara-Tarsus Motorway or Kemerhisar-Tarsus Motorway) or , is a partly complete toll

Toll road

A toll road is a privately or publicly built road for which a driver pays a toll for use. Structures for which tolls are charged include toll bridges and toll tunnels. Non-toll roads are financed using other sources of revenue, most typically fuel tax or general tax funds...

 motorway in the Central Anatolia

Central Anatolia Region

The Central Anatolia Region is one of Turkey's seven census-defined geographical regions.- Provinces :Total population: 12,105,975* Aksaray Province* Ankara Province* Çankırı Province* Eskişehir Province* Karaman Province* Kayseri Province...

 and Mediterranean regions in 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...

. Currently, it is connecting Kemerhisar

Kemerhisar

- Geography :Kemerhisar at is a part of Bor district of Niğde Province. Distance to Bor is and to Niğde is . It is only west of Bahçeli another town of Niğde. The population is 5,449 as of 2010.- History :...

 in Niğde Province

Nigde Province

Niğde Province is a small rural province in the southern part of Central Anatolia, Turkey. Population is 337.931 of which 100.418 live in the city of Niğde. The population was 348,081 in 2000 and 305.861 in 1990. It covers an area of 7,312 km²...

 with the Adana-Erdemli Motorway at Tarsus

Tarsus, Mersin

Tarsus is a historic city in south-central Turkey, 20 km inland from the Mediterranean Sea. It is part of the Adana-Mersin Metropolitan Area, the fourth-largest metropolitan area in Turkey with a population of 2.75 million...

 in Mersin Province

Mersin Province

The Mersin Province is a province in southern Turkey, on the Mediterranean coast between Antalya and Adana. The provincial capital is the city of Mersin and the other major town is Tarsus, birthplace of St Paul...

. On its full length, it is part of the European .

Province	km		Exit No.	Destinations	Notes
Niğde Nigde Province Niğde Province is a small rural province in the southern part of Central Anatolia, Turkey. Population is 337.931 of which 100.418 live in the city of Niğde. The population was 348,081 in 2000 and 305.861 in 1990. It covers an area of 7,312 km²...	0	0	K13	Kemerhisar 1
	15.0	15.0	K14	Eminlik 1
				Service area Eminlik
Niğde Nigde Province Niğde Province is a small rural province in the southern part of Central Anatolia, Turkey. Population is 337.931 of which 100.418 live in the city of Niğde. The population was 348,081 in 2000 and 305.861 in 1990. It covers an area of 7,312 km²... Adana Adana Province Adana Province is a province of Turkey located in south-central Anatolia. With a population of 2,085,225, it is the fifth most populous province in Turkey. The administrative seat of the province is the city of Adana, home to 78% of the residents of the province...				Kırkgeçit Tunnel
Adana Adana Province Adana Province is a province of Turkey located in south-central Anatolia. With a population of 2,085,225, it is the fifth most populous province in Turkey. The administrative seat of the province is the city of Adana, home to 78% of the residents of the province...				Çakıt Tunnel
	33.0	48.0	K16	Pozantı Pozanti Pozantı is a small city and a large district in Adana Province of Turkey, on the main road from the city of Adana up across the Taurus Mountains. Pozantı stands in the foothills, at the bottom of a rare pass through these high mountains...
	6.5	54.5	K5	Toll plaza Pozantı Pozanti Pozantı is a small city and a large district in Adana Province of Turkey, on the main road from the city of Adana up across the Taurus Mountains. Pozantı stands in the foothills, at the bottom of a rare pass through these high mountains...
	14.0	68.5	K4	Tekir
Mersin Mersin Province The Mersin Province is a province in southern Turkey, on the Mediterranean coast between Antalya and Adana. The provincial capital is the city of Mersin and the other major town is Tarsus, birthplace of St Paul...				Aç-kapa Tunnel 800 m (2,624.7 ft)
	15.0	83.5	K3	Çamalan
				Parking area
				Service area Şıraköy
	34.0	117.5	K2	Tarsus Tarsus, Mersin Tarsus is a historic city in south-central Turkey, 20 km inland from the Mediterranean Sea. It is part of the Adana-Mersin Metropolitan Area, the fourth-largest metropolitan area in Turkey with a population of 2.75 million...  East 1
				Toll plaza Yenice
	7.0	124.5	K1	Tarsus Tarsus, Mersin Tarsus is a historic city in south-central Turkey, 20 km inland from the Mediterranean Sea. It is part of the Adana-Mersin Metropolitan Area, the fourth-largest metropolitan area in Turkey with a population of 2.75 million... East 2

External links

• Exit list of O-21
• Mersin road map