Below is the list of highway tunnels on Turkish motorways.

Motorway Tunnels Name MotorwayLengthTwo figures wherever the lengths in two directions differ.Number of lanesProvinceHarp Akademileri 2 x 4 İstanbulRiva 2 x 4Çamlık 2 x 4Çatalca-1 2 x 4Çatalca-2 2 x 4Cebeci 2 x 4KMO 5. Section T1 2 x 4 KocaeliKMO 5. Section T2 2 x 4KMO 5. Section T3 2 x 4KMO 5. Section T4 2 x 4KMO 5. Section T5 2 x 4Diliskelesi 2 x 3Hereke 2 x 3İzmit Batı 2 x 2Korutepe 2 x 2Gültepe 2 x 2Mount Bolu 2 x 3 BoluOrhangazi (Samanlı) 2 x 3 BursaSelçukgazi 2 x 3Belkahve 2 x 3 İzmirBayraklı-1 2 x 3 Bayraklı-2 2 x 375.yıl Selatin 2 x 3Buruncuk 2 x 3İğdir 2 x 3 Bursa Kırkgeçit-1 2 x 3 NiğdeKırkgeçit-2 2 x 3Kırkgeçit-3 2 x 3Kırkgeçit-4 2 x 3Kırkgeçit-5 2 x 3Kırkgeçit-6 2 x 3 Adana Kırkgeçit-7 2 x 3Çakıt 2 x 3Gülek 2 x 3 MersinAdana (Fehmi Özeltürkay) 2 x 3 Adana İskenderun 2 x 1 HatayTaşoluk 2 x 3 OsmaniyeAyran 2 x 3Kızlaç 2 x 3Aslanlı 2 x 3

Motorway Tunnels (under construction) Hatay, Dörtyol-Hassa, Amanos Tunnel (under construction) – 2 x 18,800 m İskenderun-Antakya Motorway, Belen T1 Motorway Tunnel (under construction) – 2 x 793m İskenderun-Antakya Motorway, Belen T2 Motorway Tunnel (under construction) – 2 x 8,580 m Çeşmeli-Kızkalesi Motorway T1 Motorway Tunnel (under construction) – 2 x 774 m Çeşmeli-Kızkalesi Motorway T2 Motorway Tunnel (under construction) – 2 x 4,409 m Çeşmeli-Kızkalesi Motorway T3 Motorway Tunnel (under construction) – 2 x 658 m Çeşmeli-Kızkalesi Motorway T4 Motorway Tunnel (under construction) – 2 x 156 m Çeşmeli-Kızkalesi Motorway T5 Motorway Tunnel (under construction) – 2 x 800 m Çeşmeli-Kızkalesi Motorway T6 Motorway Tunnel (under construction) – 2 x 2,592 m Çeşmeli-Kızkalesi Motorway T7 Motorway Tunnel (under construction) – 2 x 814 m Ankara-Samsun Motorway, Elmadağ-Yahşihan, T1 Motorway Tunnel (under construction) - 2 x 1.280 m Ankara-Samsun Motorway, Elmadağ-Yahşihan, T2 Motorway Tunnel (under construction) - 2 x 1.255 m Ankara-Samsun Motorway, Elmadağ-Yahşihan, T3 Motorway Tunnel (under construction) - 2 x 475 m Ankara-Samsun Motorway, Elmadağ-Yahşihan, T4 Motorway Tunnel (under construction) - 2 x 878 m

Motorway Tunnels (projected) Yalova-İzmit Motorway, Yalova-Elmalık, T1 Motorway Tunnel (projected) - 2 x 942 m Yalova-İzmit Motorway, Yalova-Elmalık, T2 Motorway Tunnel (projected) - 2 x 1.045 m Yalova-İzmit Motorway, Çukurköy-Gölcük, T1 Motorway Tunnel (projected) - 2 x 480 m Yalova-İzmit Motorway, Çukurköy-Gölcük, T2 Motorway Tunnel (projected) - 2 x 880 m Yalova-İzmit Motorway, Çukurköy-Gölcük, T3 Motorway Tunnel (projected) - 2 x 1.560 m Yalova-İzmit Motorway, Çukurköy-Gölcük, T4 Motorway Tunnel (projected) - 2 x 3.730 m Yalova-İzmit Motorway, Gölcük-Bahçecik, T5 Motorway Tunnel (projected) - 2 x 830 m Yalova-İzmit Motorway, Bahçecik-Karatepe, T6 Motorway Tunnel (projected) - 2 x 3.155 m Kınalı-Balıkesir Motorway, Çorlu Cut-Cover T1 Motorway Tunnel (projected) - 2 x 500 m Kınalı-Balıkesir Motorway, Tekirdağ-Malkara, T2 Cut-Cover Motorway Tunnel (projected) - 2 x 500 m Kınalı-Balıkesir Motorway, Tekirdağ-Malkara, T1 Motorway Tunnel (projected) - 2 x 1.038 m Kınalı-Balıkesir Motorway, Lapseki-Çan, T2 Motorway Tunnel (projected) - 2 x 895 m Kınalı-Balıkesir Motorway, Lapseki-Çan, T3 Motorway Tunnel (projected) - 2 x 1.830 m Kınalı-Balıkesir Motorway, Çan-Yenice, T4 Motorway Tunnel (projected) - 2 x 990 m Kınalı-Balıkesir Motorway, Yenice-Balya, T5 Motorway Tunnel (projected) - 2 x 2.045 m Ankara-Samsun Motorway, Merzifon-Havza, T5 Motorway Tunnel (projected) - 2 x 6.600 m Ankara-Samsun Motorway, Merzifon-Havza, T6 Motorway Tunnel (projected) - 2 x 855 m Ankara-Samsun Motorway, Havza-Samsun, T7 Motorway Tunnel (projected) - 2 x 2.965 m Ankara-Samsun Motorway, Havza-Samsun, T8 Motorway Tunnel (projected) - 2 x 565 m Ankara-Samsun Motorway, Havza-Samsun, T9 Motorway Tunnel (projected) - 2 x 1.935 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T1 Motorway Tunnel (projected) – 2 x 1,240 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T2 Motorway Tunnel (projected) – 2 x 3,540 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T3 Motorway Tunnel (projected) – 2 x 480 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T4 Motorway Tunnel (projected) – 2 x 1,600 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T5 Motorway Tunnel (projected) – 2 x 1,300 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T6 Motorway Tunnel (projected) – 2 x 1,000 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T7 Motorway Tunnel (projected) – 2 x 1,000 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T8 Motorway Tunnel (projected) – 2 x 1,320 m Bafra-Samsun-Ünye Motorway, Bafra-Samsun, T9 Motorway Tunnel (projected) – 2 x 2,360 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T10 Motorway Tunnel (projected) – 2 x 440 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T11 Motorway Tunnel (projected) – 2 x 2,360 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T12 Motorway Tunnel (projected) – 2 x 4,400 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T13 Motorway Tunnel (projected) – 2 x 5,540 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T14 Motorway Tunnel (projected) – 2 x 440 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T15 Motorway Tunnel (projected) – 2 x 380 m Bafra-Samsun-Ünye Motorway, Samsun-Ünye, T16 Motorway Tunnel (projected) – 2 x 1,320 m Afyon-Antalya Motorway, BurdurNorth-BurdurSouth, T1 (Burdur) Motorway Tunnel (projected) - 2 x 1.615 m Afyon-Antalya Motorway, BurdurNorth-BurdurSouth, T2 (MAKÜ) Motorway Tunnel (projected) - 2 x 1.585 m Afyon-Antalya Motorway, Burdur-Bucak, T3 Motorway Tunnel (projected) - 2 x 2.000 m Afyon-Antalya Motorway, Burdur-Bucak, T4 Motorway Tunnel (projected) - 2 x 865 m Afyon-Antalya Motorway, Burdur-Bucak, T5 Motorway Tunnel (projected) - 2 x 580 m Afyon-Antalya Motorway, Burdur-Bucak, T6 Motorway Tunnel (projected) - 2 x 1.145 m Afyon-Antalya Motorway, Burdur-Bucak, T7 Motorway Tunnel (projected) - 2 x 1.930 m Afyon-Antalya Motorway, Bucak-Antalya, T8 Motorway Tunnel (projected) - 2 x 1.185 m Afyon-Antalya Motorway, Bucak-Antalya, T9 Motorway Tunnel (projected) - 2 x 310 m Afyon-Antalya Motorway, Bucak-Antalya, T10 Motorway Tunnel (projected) - 2 x 1.855 m Afyon-Antalya Motorway, Bucak-Antalya, T11 Motorway Tunnel (projected) - 2 x 400 m Antalya-Alanya Motorway, Antalya-Taşağıl, T1 Motorway Tunnel (projected) - 2 x 1.070 m Antalya-Alanya Motorway, Antalya-Taşağıl, T2 Motorway Tunnel (projected) - 2 x 1.680 m Antalya-Alanya Motorway, Antalya-Taşağıl, T3 Motorway Tunnel (projected) - 2 x 1.080 m Antalya-Alanya Motorway, Antalya-Taşağıl, T4 Motorway Tunnel (projected) - 2 x 2.220 m Antalya-Alanya Motorway, Taşağıl-Manavgat, T5 Motorway Tunnel (projected) - 2 x 560 m Antalya-Alanya Motorway, Manavgat T6 Motorway Tunnel (projected) - 2 x 875 m Antalya-Alanya Motorway, Manavgat-Alarahan, T7 Motorway Tunnel (projected) - 2 x 805 m Antalya-Alanya Motorway, Alarahan-Konaklı, T8 Motorway Tunnel (projected) - 2 x 2.965 m Antalya-Alanya Motorway, Konaklı-Alanya, T9 Motorway Tunnel (projected) - 2 x 6.715 m Antalya-Alanya Motorway, Konaklı-Alanya, T10 Motorway Tunnel (projected) - 2 x 4.440 m Denizli-Burdur Motorway, Honaz-Çardak, T1 Motorway Tunnel (projected) - 2 x 770 m Denizli-Burdur Motorway, Çardak-Burdur, T2 Motorway Tunnel (projected) - 2 x 4.385 m Denizli-Burdur Motorway, Çardak-Burdur, T3 Motorway Tunnel (projected) - 2 x 3.115 m Denizli-Burdur Motorway, Burdur-Bucak, T4 Motorway Tunnel (projected) - 2 x 2.220 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Gerede-Eskipazar, T1 Motorway Tunnel (projected) - 2 x 3.130 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Gerede-Eskipazar, T2 Motorway Tunnel (projected) - 2 x 260 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Eskipazar-Çerkeş, T3 Motorway Tunnel (projected) - 2 x 4.080 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Eskipazar-Çerkeş, T4 Motorway Tunnel (projected) - 2 x 345 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kurşunlu-Ilgaz, T5 Motorway Tunnel (projected) - 2 x 1.570 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Ilgaz-Tosya, T6 Motorway Tunnel (projected) - 2 x 140 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Ilgaz-Tosya, T7 Motorway Tunnel (projected) - 2 x 515 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Ilgaz-Tosya, T8 Motorway Tunnel (projected) - 2 x 1.205 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Ilgaz-Tosya, T9 Motorway Tunnel (projected) - 2 x 625 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Ilgaz-Tosya, T10 Motorway Tunnel (projected) - 2 x 370 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T11 Motorway Tunnel (projected) - 2 x 1.000 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T12 Motorway Tunnel (projected) - 2 x 940 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T13 Motorway Tunnel (projected) - 2 x 650 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T14 Motorway Tunnel (projected) - 2 x 325 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T15 Motorway Tunnel (projected) - 2 x 915 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T16 Motorway Tunnel (projected) - 2 x 5.450 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T17 Motorway Tunnel (projected) - 2 x 2.805 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T18 Motorway Tunnel (projected) - 2 x 465 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T19 Motorway Tunnel (projected) - 2 x 870 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T20 Motorway Tunnel (projected) - 2 x 855 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T21 Motorway Tunnel (projected) - 2 x 3.795 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T22 Motorway Tunnel (projected) - 2 x 2.515 m Gerede-Gürbulak Motorway, Gerede-Merzifon Section, Kargı-Osmancık, T23 Motorway Tunnel (projected) - 2 x 4.035 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Amasya T1 Motorway Tunnel (projected) - 2 x 472 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Amasya T2 Motorway Tunnel (projected) - 2 x 3.091 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Amasya T3 Motorway Tunnel (projected) - 2 x 730 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Amasya T4 Motorway Tunnel (projected) - 2 x 304 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Amasya T5 Motorway Tunnel (projected) - 2 x 1.281 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Turhal T6 Motorway Tunnel (projected) - 2 x 1.221 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Turhal T7 Motorway Tunnel (projected) - 2 x 1.202 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Turhal T8 Motorway Tunnel (projected) - 2 x 2.500 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Turhal T9 Motorway Tunnel (projected) - 2 x 368 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Turhal T10 Motorway Tunnel (projected) - 2 x 2.113 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Turhal T11 Motorway Tunnel (projected) - 2 x 3.710 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Tokat T12 Motorway Tunnel (projected) - 2 x 3.217 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Tokat T13 Motorway Tunnel (projected) - 2 x 1.036 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Tokat T14 Motorway Tunnel (projected) - 2 x 5.525 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Almus T15 Motorway Tunnel (projected) - 2 x 3.160 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Almus T16 Motorway Tunnel (projected) - 2 x 2.119 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Almus T17 Motorway Tunnel (projected) - 2 x 2.697 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Almus T18 Motorway Tunnel (projected) - 2 x 4.048 m Gerede-Gürbulak Motorway, Merzifon-Koyulhisar Section, Reşadiye T19 Motorway Tunnel (projected) - 2 x 799 m