Buca Onat Tunnel

The Buca Onat Tunnel is the name of the 2.5-kilometre-long (1.6 mi) tunnel, currently under construction, in İzmir, Turkey. The tunnel is part of a 7-kilometre-long (4.3 mi) express route that will connect the İzmir Coach Terminal, in Bornova, to central Konak, via the Konak Tunnel. Once completed, the tunnel will become the longest tunnel in the İzmir Province and the 14th longest in Turkey. Work began on 12 March 2018 and the estimated construction cost is ₺184 million.

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2026 

Wikimedia, Wikidata
Buca-Bornova Tunnel
İzmir Metropolitan Municipality, road tunnel, Turkey, 

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Location: 38.4094, 27.1783, KML, Cluster Map, Maps,
8 places

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• 

  Efemçukuru gold mine ⓘ
  

• 

  Bayraklı Tunnels ⓘ
  two tunnels in series in İzmir, Turkey

• 

  Karşıyaka Tunnel ⓘ
  railway tunnel in İzmir, Turkey

• 

  Şirinyer Tunnel ⓘ
  railway tunnel in İzmir, Turkey

• 

  Konak Tunnel ⓘ
  tunnel in İzmir, Turkey

• 

  Belkahve Tunnel ⓘ
  tunnel in İzmir, Turkey

• 

  Sabuncubeli Tunnel ⓘ
  tunnel between İzmir and Manisa in Turkey

• 

  Buca Onat Tunnel ⓘ
  tunnel in İzmir, Turkey

2026-01-01T00:00:00Z

2026-01-01T00:00:00Z

2026 Buca Onat Tunnel

2007-01-19T00:00:00Z

2007-01-19T00:00:00Z

2007 Bayraklı Tunnels

2010-01-01T00:00:00Z

2010-01-01T00:00:00Z

2010 Karşıyaka Tunnel

2010-01-01T00:00:00Z

2010-01-01T00:00:00Z

2010 Şirinyer Tunnel

2015-05-24T00:00:00Z

2015-05-24T00:00:00Z

2015 Konak Tunnel

2017-03-08T00:00:00Z

2017-03-08T00:00:00Z

2017 Belkahve Tunnel

2018-06-11T00:00:00Z

2018-06-11T00:00:00Z

2018 Sabuncubeli Tunnel

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Frameless

The unfinished Homeros Blvd and the Buca-Bornova Tunnel.

Looking at the Buca portal (west) of the Buca-Bornova tunnel.

Looking at the Buca portal (west) of the Buca-Bornova tunnel.

The unfinished Homeros Blvd and the Buca-Bornova Tunnel.

Type	Subtype	Date	Description	Notes	Source
site	mine		Efemçukuru gold mine	gold mine	Wikidata
site	tunnel	2007	Bayraklı Tunnels	General Directorate of Highways in Turkey, road tunnel	Wikidata
site	tunnel	2010	Karşıyaka Tunnel	Turkish State Railways, railway tunnel	Wikidata
site	tunnel	2010	Şirinyer Tunnel	railway tunnel, Turkish State Railways	Wikidata
site	tunnel	2015	Konak Tunnel	İzmir Metropolitan Municipality, General Directorate of Highways in Turkey, road tunnel	Wikidata
site	tunnel	2017	Belkahve Tunnel	General Directorate of Highways in Turkey, road tunnel	Wikidata
site	tunnel	2018	Sabuncubeli Tunnel	General Directorate of Highways in Turkey, road tunnel	Wikidata
site	tunnel	2026	Buca Onat Tunnel	İzmir Metropolitan Municipality, road tunnel	Wikidata
commons	image		The unfinished Homeros Blvd and the Buca-Bornova Tunnel.		Commons
commons	image		Looking at the Buca portal (west) of the Buca-Bornova tunnel.		Commons
commons	image		Looking at the Buca portal (west) of the Buca-Bornova tunnel.		Commons
commons	image		The unfinished Homeros Blvd and the Buca-Bornova Tunnel.		Commons