Otoyol 31

O-31
Otoyol 31
Izmir-Aydın Motorway İzmir-Aydın Otoyolu
Route information
Length:	108 km (67 mi)
Major junctions
From:	Işıkkent, Izmir
To:	Aydın South
Location
Regions:	Aegean
Provinces:	Izmir, Aydın
Major cities:	Izmir, Aydın
Highway system
Highways in Turkey Motorways • State roads

Otoyol 31 (English: Motorway 31), abbreviated as O-31, aka İzmir-Aydın Otoyolu (English: Izmir-Aydın Motorway), is a toll motorway in the Aegean Region of Turkey connecting the cities of İzmir and Aydın.

The motorway links to the beltway of Izmir O-30 on its northern end and connects to the state road D.550 bypassing Aydın in the south. On its total length of 108 km (67 mi), the O-31 connects to the European route E87.

Located at the province border of Izmir and Aydın between Belevi and Germencik and went in service on June 20, 2000, the Selattin Tunnel (Turkish: 75. Yıl Selattin Tüneli), is with its length of 2,043 m (6,703 ft) Turkey's longest road tunnel.^[1]

Motorway O-31 in İzmir

From Izmir to Aydın
_ K6	Işıkkent	O-30
_ K1	Tahtalıçay	D.550
_ K2	Torbalı
_ K3	Belevi	D.550
	75. Yıl Selattin Tunnel 3,043 m (9,984 ft)
_ K4	Germencik	D.550
_ K5	Şevketiye	D.550
K6	Aydın South	D.550

See also

• List of highways in Turkey

Notes

1. ^ "Turkey". The World's Longest Tunnels. http://home.no.net/lotsberg/data/turkey/list.html. Retrieved March 21, 2009. 

References

• Turkey road map