List of tunnels in Turkey

This incomplete list of tunnels in Turkey includes any road, rail, or waterway tunnel in Turkey. Tunnels are listed in decreasing order of their length.

Road tunnels[]

Rize (İkizdere) - Erzurum (İspir), Ovit Tunnel – 2 x 14,346 m
– 2 x 5,910 m
İstanbul, Eurasia Subsea Tunnel (subsea) – 2 x 5,400 m
Çankırı (Ilgaz) - Kastamonu, Ilgaz Tunnel – 2 x 5,391 m
Artvin, Hopa (Çavuşlu) - Borçka (Çifteköprü), T3 (3. Cankurtaran) Tunnel – 2 x 5,228 m
Bayburt (Aydıntepe) - Gümüşhane - Trabzon (Araklı), Salmankaş (Şehit Hamit Şahin) Tunnel – 2 x 4,150 m
İzmir-Manisa, Sabuncubeli Tunnel – 2 x 4,085 m
Ordu, Perşembe-Fatsa, Nefise Akçelik (Hapan/Hapağan) Tunnel – 2 x 3,825 m
– 2 x 3,690 m
Ordu Ring Road, Boztepe Tunnel – 2 x 3,313 m
– 2 x 2,977 m
– 2 x 2,895 m
– 2 x 2,802 m
– 2 x 2,545 m
Bilecik-Vezirhan, Osmangazi (Kocatepe) Tunnel – 2 x 2,474 m
– 2 x 2,472 m
– 2 x 2,400 m
İstanbul, Dolmabahçe-Bomonti Tunnel – 2 x 2,390 m
– 2 x 2,350 m
– 2 x 2,306 m (2nd tube projected)
– 1 x 2,300 m
– 1 x 2,277 m
– 1 x 2,272 m
– 2 x 2,175 m
Ankara (Kızılcahamam) – Çankırı (Çerkeş) Tunnel – 1 x 2,071 m
– 2 x 2,034 m
İstanbul, Sarıyer-Çayırbaşı Tunnel – 2 x 2,025 m
Sinop-Boyabat, Ahmet Muhip Dıranas Tunnel – 1 x 2,016 m
Ordu, Ünye Bypass Road, Yunus Emre (Saca) Tunnel – 2 x 1,996 m
– 2 x 1,947 m
– 2 x 1,936 m
– 1 x 1,920 m
– 2 x 1,906 m
Giresun (Doğankent) - Gümüşhane (Kürtün), Güvenlik (Doymuş) Tunnel – 1 x 1,835 m
Malatya (Doğanşehir) - Adıyaman (Gölbaşı), Erkenek Tunnel – 2 x 1,830 m
– 1 x 1,767 m
Trabzon (Maçka) - Gümüşhane (Torul), Old Zigana Tunnel – 1 x 1,702 m
Sinop-Gerze, Demirciköy Tunnel – 2 x 1,680 m
İzmir, Konak Tunnel – 2 x 1,674 m
– 1 x 1,671 m
İstanbul, Kağıthane-Piyalepaşa Tunnel – 2 x 1,625 m
– 2 x 1,600 m
– 2 x 1,600 m
Sinop (Gerze) - Samsun (Yakakent), Yenikent Tunnel – 2 x 1,598 m
Mersin, Silifke-Aydıncık, Boğsak Tunnel - 2 x 1,573 m
– 2 x 1,546 m
– 1 x 1,514 m
– 2 x 1,500 m
– 1 x 1,468 m
– 2 x 1,392 m
Artvin, Kemalpaşa-Hopa, Selimiye Tunnel – 1 x 1,366 m
– 2 x 1,318 m
– 2 x 1,316 m
– 2 x 1,306 m
Sinop-Gerze, Çiftlik (Çiflikköy) Tunnel – 2 x 1,285 m
– 1 x 1,275 m
Gümüşhane (Kürtün) - Giresun (Doğankent), Elceğiz Tunnel – 1 x 1,265 m
– 2 x 1,262 m
– 2 x 1,238 m
– 1 x 1,211 m
– 2 x 1,205 m
– 1 x 1,162 m
– 2 x 1,143 m
– 2 x 1,124 m
– 2 x 1,121 m
– 2 x 1,100 m
– 1 x 1,109 m
– 1 x 1,065 m
– 2 x 1,052 m
– 2 x 1,050 m
– 1 x 1,042 m
– 1 x 1,040 m
– 2 x 1,033 m
– 2 x 1,031 m
– 1 x 1,016 m
– 2 x 1,013 m
– 2 x 1,004 m
– 2 x 980 m
– 1 x 970 m
Muğla, Fethiye-Dalaman, Göcek Tunnel – 2 x 950 m
Samsun (Havza) - Amasya (Suluova), Havza Tunnel – 2 x 923 m
– 2 x 921 m
– 2 x 878 m
– 1 x 875 m
– 2 x 856 m
Bilecik-Vezirhan, Ertuğrulgazi (Kaletepe) Tunnel – 2 x 840 m
– 2 x 836 m
– 2 x 829 m
– 2 x 827 m
– 2 x 822 m
– 2 x 815 m
– 2 x 800 m
– 1 x 800 m
– 2 x 780 m
�� 2 x 751 m
Ordu, Ünye Bypass Road, Bayramca (Gürecili/Gürecülü) Tunnel – 2 x 741 m
– 1 x 729 m
– 2 x 720 m
– 1 x 705 m
– 2 x 690 m
– 2 x 661 m
– 2 x 660 m
– 1 x 653 m
– 1 x 638 m
- 2 x 630 m
– 2 x 630 m
- 1 x 620 m
– 1 x 606 m
- 1 x 600 m
– 1 x 580 m
– 2 x 576 m
– 1 x 575 m
– 2 x 574 m
– 1 x 573 m
– 2 x 571 m
– 1 x 565 m
– 1 x 558 m
– 1 x 553 m
– 2 x 550 m
– 1 x 550 m
– 1 x 546 m
– 2 x 537 m
– 1 x 525 m
– 2 x 518 m
– 2 x 508 m
– 2 x 501 m
– 1 x 486 m
– 1 x 457 m
– 1 x 445 m
– 2 x 536 m
– 1 x 445 m
– 1 x 441 m
– 2 x 440 m
– 2 x 425 m
– 1 x 420 m
– 1 x 416 m
– 1 x 410 m
– 1 x 410 m
– 2 x 409 m
– 2 x 403 m
– 2 x 396 m
– 1 x 395 m
Samsun (Havza) - Amasya (Suluova), Şehzadeler Tunnel – 2 x 392 m
– 1 x 390 m
– 1 x 386 m
– 2 x 385 m
– 2 x 382 m
– 1 x 377 m
– 1 x 371 m
– 1 x 369 m
– 2 x 366 m
– 2 x 365 m
– 2 x 365 m
– 1 x 362 m
– 1 x 353 m
Sinop, Gerze Tunnel – 2 x 352 m
– 1 x 350 m
– 1 x 350 m
– 1 x 340 m
– 2 x 337 m
– 2 x 332 m
– 2 x 332 m
– 1 x 331 m
– 1 x 330 m
– 2 x 328 m
– 2 x 320 m
– 1 x 316 m
– 2 x 315 m
Ordu, Perşembe-Fatsa, Asarkayası Tunnel – 2 x 314 m
– 1 x 304 m
– 1 x 300 m
– 1 x 298 m
– 2 x 293 m
– 2 x 290 m
– 2 x 281 m
Samsun (Havza) - Amasya (Suluova), 19 May Tunnel – 2 x 280 m
– 1 x 280 m
– 1 x 274 m
– 1 x 271 m
– 1 x 269 m
(1957) – 1 x 268 m
– 1 x 268 m
– 1 x 263 m
– 2 x 262 m
Ordu, Perşembe-Fatsa, Kozbükü Tunnel – 2 x 261 m
– 1 x 259 m
– 1 x 257 m
– 1 x 254 m
– 1 x 252 m
– 2 x 250 m
– 2 x 250 m
– 1 x 247 m
– 2 x 240 m
– 1 x 240 m
– 1 x 239 m
– 2 x 236 m
– 2 x 236 m
– 2 x 233 m
– 1 x 232 m
– 1 x 225 m
– 1 x 225 m
– 1 x 224 m
– 1 x 220 m
– 1 x 219 m
– 1 x 217 m
– 1 x 216 m
– 1 x 212 m
– 1 x 212 m
– 1 x 205 m
Giresun, Tirebolu-Espiye, Kiliseburnu Tunnel – 2 x 200 m
– 2 x 199 m
– 1 x 195 m
– 1 x 192 m
– 2 x 190m
– 2 x 188 m
– 1 x 185 m
– 1 x 180 m
Ordu, Perşembe-Fatsa, Tekkebak Tunnel – 2 x 170 m
– 2 x 168 m
– 2 x 160 m
– 1 x 160 m
– 1 x 160 m
– 1 x 157 m
– 1 x 152 m
– 1 x 151 m
Ordu, Perşembe-Fatsa, Kadıoğlu Tunnel – 2 x 150 m
– 1 x 146 m
– 2 x 144 m
– 1 x 132 m
– 2 x 131 m
– 1 x 130 m
– 2 x 129 m
– 1 x 120 m
– 1 x 117 m
– 1 x 115 m
– 1 x 108 m
– 1 x 107 m
– 1 x 104 m
– 1 x 98 m
– 1 x 96 m
– 1 x 96 m
– 1 x 75 m
– 1 x 75 m
– 2 x 70 m
– 1 x 69 m
– 1 x 67 m
– 1 x 66 m
– 1 x 67 m
– 1 x 36 m

Road tunnels (under construction)[]

Trabzon(Maçka)-Gümüşhane(Torul), New Zigana Tunnel (under construction) – 2 x 14,481 m
(under construction) – 2 x 11,250 m
(under construction) – 2 x 7,360 m
(under construction) – 2 x 7,105 m
Bayburt(Maden)-Erzurum(Aşkale), Kop Tunnel (under construction) – 2 x 6,500 m
(under construction) – 2 x 6,350 m
(under construction) – 2 x 5,950 m
(under construction) – 2 x 5,500 m
(under construction) – 2 x 5,277 m
(under construction) – 2 x 5,242 m
(under construction) – 2 x 4,990 m
(under construction) – 2 x 4,962 m
(under construction) – 2 x 4,750 m
(under construction) – 2 x 4,630 m
(under construction) – 2 x 4,375 m
(under construction) – 2 x 4,294 m
(under construction) – 2 x 4,017 m
(under construction) – 2 x 3,900 m
(under construction) – 2 x 3,690 m
(under construction) – 2 x 3,500 m
(under construction) – 1 x 3,490 m
(under construction) – 2 x 3,363 m
(under construction) – 2 x 3,290 m
(under construction) – 2 x 3,137 m
(under construction) – 2 x 3,125 m
(under construction) – 2 x 3,105 m
(under construction) – 2 x 2,696 m
(under construction) – 1 x 2,560 m
(under construction) – 1 x 2,558 m
İzmir, Buca-Bornova (Onat) Tunnel (under construction) – 2 x 2,543 m
Denizli, Honaz Tunnel (under construction) – 2 x 2,540 m
(under construction) – 2 x 2,309 m
(under construction) – 2 x 2,300 m
(under construction) – 1 x 2,300 m
(under construction) – 2 x 2,200 m
(under construction) – 2 x 2,060 m
(under construction) – 1 x 1,770 m
(under construction) – 2 x 1,740 m
(under construction) – 2 x 1,693 m
(under construction) – 2 x 1,650 m
(under construction) – 2 x 1,650 m
(under construction) – 2 x 1,633 m
(under construction) – 1 x 1,585 m
(under construction) – 2 x 1,578 m
(under construction) – 1 x 1,430 m
(under construction) – 2 x 1,409 m
(under construction) – 2 x 1,389 m
(under construction) – 2 x 1,311 m
(under construction) – 2 x 1,300 m
(under construction) – 2 x 1,270 m
(under construction) – 1 x 1,215 m
(under construction) – 2 x 1,197 m
(under construction) – 2 x 1,180 m
(under construction) – 2 x 1,100 m
(under construction) – 1 x 985 m
(under construction) – 2 x 950 m
(under construction) – 2 x 851 m
(under construction) – 2 x 820 m
(under construction) – 2 x 816 m
(under construction) – 2 x 795 m
(under construction) – 1 x 792 m
(under construction) – 2 x 675 m
(under construction) - 2 x 670 m
(under construction) – 2 x 668 m
(under construction) – 1 x 644 m
(under construction) – 2 x 620 m
(under construction) – 2 x 580 m
(under construction) – 1 x 555 m
(under construction) – 2 x 550 m
(under construction) – 2 x 540 m
(under construction) – 1 x 503 m
(under construction) – 2 x 499 m
(under construction) – 2 x 464 m
(under construction) – 1 x 450 m
(under construction) – 2 x 440 m
(under construction) – 2 x 440 m
(under construction) – 1 x 440 m
(under construction) – 2 x 410 m
(under construction) – 1 x 370 m
(under construction) – 2 x 357 m
(under construction) – 2 x 340 m
(under construction) – 2 x 338 m
(under construction) – 2 x 335 m
(under construction) – 2 x 330 m
(under construction) – 1 x 300 m
(under construction) – 2 x 297 m
(under construction) – 2 x 267 m
(under construction) – 2 x 205 m
(under construction) – 2 x 135 m

Road tunnels (projected)[]

(projected) – 2 x 13,000 m
(projected) – 2 x 12,976 m
(projected) – 2 x 12,320 m
(projected) – 2 x 12,155 m
(projected) 2 x 11,220 m
(projected) – 2 x 10,585 m
(projected) – 2 x 10,000 m
(projected) – 2 x 8,780 m
(projected) – 1 x 7,970 m
(projected) – 2 x 7,910 m
(projected) – 2 x 7,025 m
(projected) – 2 x 6,845 m
(projected) – 2 x 6,600 m
Great Istanbul Tunnel, European Side Two Layered Tunnel (projected) – 2 x 6,500 m
(projected) – 2 x 6,250 m
(projected) – 1 x 6,011 m
(projected) – 2 x 6,000 m
(projected) – 2 x 6,000 m
(projected) – 1 x 5,990 m
(projected) – 2 x 5,500 m
(projected) –2 x 5,387 m
(projected) – 2 x 4,920 m
(projected) – 2 x 4,825 m
(projected) – 2 x 4,700 m
(projected) – 2 x 4,652 m
(projected) – 2 x 4,600 m
(projected) – 2 x 4,560 m
Great Istanbul Tunnel, Asian Side Two Layered Tunnel (projected) – 2 x 4,400 m
(projected) – 2 x 4,370 m
(projected) – 2 x 4,200 m
(projected) – 2 x 4,060 m
(projected) – 1 x 3,630 m
(projected) – 2 x 3,565 m
(projected) – 2 x 3,540 m
(projected) – 2 x 3,456 m
(projected) – 2 x 3,395 m
(projected) – 2 x 3,360 m
(projected) – 2 x 3,330 m
(projected) – 2 x 3,300 m
(projected) – 2 x 3,090 m
(projected) – 2 x 3,085 m
(projected) – 2 x 2,940 m
(projected) – 2 x 2,874 m
(projected) 2 x 2,870 m
(projected) – 2 x 2,860 m
(projected) – 2 x 2,820 m
(projected) – 2 x 2,500 m
(projected) – 2 x 2,426 m
(projected) – 2 x 2,405 m
(projected) – 2 x 2,238 m
(projected) – 2 x 2,164 m
(projected) 2 x 1,990 m
(projected) – 2 x 1,932 m
(projected) – 2 x 1,920 m
(projected) – 2 x 1,910 m
(projected) – 2 x 1,865 m
(projected) – 2 x 1,860 m
(projected) – 2 x 1,749 m
(projected) – 2 x 1,700 m
(projected) – 2 x 1,672 m
(projected) – 2 x 1,640 m
(projected) – 2 x 1,592 m
(projected) – 2 x 1,590 m
(projected) – 2 x 1,575 m
(projected) – 1 x 1,500 m
(projected) – 1 x 1,500 m
(projected) – 2 x 1,458 m
(projected) – 2 x 1,440 m
(projected) – 2 x 1,375 m
(projected) – 2 x 1,370 m
(projected) – 2 x 1,345 m
(projected) – 2 x 1,345 m
(projected) – 2 x 1,310 m
(projected) – 2 x 1,280 m
(projected) – 2 x 1,270 m
(projected) – 2 x 1,267 m
(projected) – 2 x 1,200 m
(projected) – 2 x 1,196 m
(projected) – 1 x 1,170 m
(projected) – 2 x 1,135 m
(projected) – 2 x 1,108 m
(projected) – 2 x 1,040 m
(projected) – 2 x 970 m
(projected) – 2 x 970 m
(projected) – 2 x 965 m
(projected) – 1 x 960 m
(projected) – 2 x 953 m
(projected) – 2 x 900 m
(projected) – 2 x 896 m
(projected) – 2 x 870 m
(projected) – 2 x 850 m
(projected) – 2 x 790 m
(projected) – 2 x 750 m
(projected) – 2 x 720 m
(projected) – 2 x 705 m
(projected) – 2 x 670 m
(projected) – 1 x 640 m
(projected) – 2 x 620 m
(projected) – 2 x 590 m
(projected) – 2 x 500 m
(projected) – 2 x 500 m
(projected) – 1 x 480 m
(projected) – 2 x 463 m
(projected) – 2 x 459 m
(projected) – 2 x 400 m
(projected) – 2 x 395 m
(projected) – 2 x 388 m
(projected) – 2 x 375 m
(projected) – 2 x 350 m
(projected) – 2 x 300 m
(projected) – 1 x 300 m
(projected) – 1 x 260 m
(projected) – 2 x 250 m
(projected) – 2 x 200 m
(projected) – 2 x 190 m
(projected) – 2 x 190 m
(projected) – 2 x 171 m
(projected) – 2 x 150 m
(projected) – 2 x 90 m
(projected) – 2 x 57 m

Inactive road tunnels[]

(inactive) – 1 x 900 m
İstanbul, Beylerbeyi Palace Tunnel (inactive) – 1 x 150 m
(inactive) – 1 x 130 m

Road-rail tunnels[]

Great Istanbul Tunnel, Bosphorus Subsea Three Layered Tunnel (projected) – 3 x 4,300 m
(projected) – 3 x 1,797 m

Road tunnels in Northern Cyprus[]

(projected) – 2 x 7,000 m
(projected) – 2 x 5,000 m
– 2 x 500 m

Motorway tunnels[]

– 2 x 4,159 m
– 2 x 4,005 m
Bursa-Yalova, Orhangazi (Samanlı) Motorway Tunnel – 2 x 3,591 m
Bolu-Düzce(Kaynaşlı), Mount Bolu Motorway Tunnel – 2 x 3,125 m
İzmir(Belevi)-Aydın(Germencik), Selatin Motorway Tunnel – 2 x 3,043 m
Osmaniye(Bahçe), Kızlaç Motorway Tunnel – 2 x 2,860 m
- 2 x 2,150 m
- 2 x 2,145 m
İzmir, Bayraklı-2 Motorway Tunnel – 2 x 1,876 m
İzmir, Belkahve Motorway Tunnel – 2 x 1,653 m
– 2 x 1,475 m
– 2 x 1,405 m
Bursa, Selçukgazi Motorway Tunnel – 2 x 1,303 m
Gaziantep(Nurdağı), Aslanlı Motorway Tunnel – 2 x 1,230 m
Kocaeli, Korutepe Motorway Tunnel – 2 x 1,088 m
Niğde-Adana, Kırkgeçit-1 Motorway Tunnel – 2 x 958 m
– 2 x 946 m
Niğde-Adana, Kırkgeçit-6 Motorway Tunnel – 2 x 855 m
– 2 x 782 m
– 2 x 653 m
Niğde-Adana, Kırkgeçit-5 Motorway Tunnel – 2 x 652 m
Kocaeli, Gültepe Motorway Tunnel – 2 x 639 m
Niğde-Adana, Kırkgeçit-4 Motorway Tunnel – 2 x 630 m
Osmaniye(Bahçe), Ayran Motorway Tunnel – 2 x 596 m
– 2 x 593 m
Niğde-Adana, Kırkgeçit-2 Motorway Tunnel - 2 x 584 m
Niğde-Adana, Kırkgeçit-7 Motorway Tunnel – 2 x 534 m
Bursa(Gürsu), İğdir Motorway Tunnel – 2 x 518 m
Adana(Pozantı), Çakıt Motorway Tunnel – 2 x 497 m
– 2 x 435 m
Osmaniye(Bahçe), Taşoluk Motorway Tunnel – 2 x 376 m
– 2 x 371 m
İzmir, Bayraklı-1 Motorway Tunnel – 2 x 320 m
– 2 x 315 m
– 2 x 300 m
Niğde-Adana, Kırkgeçit-3 Motorway Tunnel – 2 x 286 m
Kocaeli, Hereke Motorway Tunnel – 2 x 285 m
– 2 x 220 m
– 2 x 200 m
– 2 x 200 m

Motorway tunnels (under construction)[]

Motorway tunnels (projected)[]

(projected) – 2 x 942 m
(projected) – 2 x 1,045 m
(projected) – 2 x 480 m
(projected) – 2 x 880 m
(projected) – 2 x 1,560 m
(projected) – 2 x 3,730 m
(projected) – 2 x 830 m
(projected) – 2 x 3,155 m
(projected) – 2 x 500 m
(projected) – 2 x 500 m
(projected) – 2 x 1,038 m
(projected) – 2 x 895 m
(projected) – 2 x 1,830 m
(projected)– - 2 x 990 m
(projected) – 2 x 2,045 m
(projected) – 2 x 1,280 m
(projected) – 2 x 1,255 m
(projected) – 2 x 475 m
(projected) – 2 x 878 m
(projected) – 2 x 6,600 m
(projected) – 2 x 855 m
(projected) – 2 x 2,965 m
(projected) – 2 x 565 m
(projected) – 2 x 1,935 m
(projected) – 2 x 1,240 m
(projected) – 2 x 3,540 m
(projected) – 2 x 480 m
(projected) – 2 x 1,600 m
(projected) – 2 x 1,300 m
(projected) – 2 x 1,000 m
(projected) – 2 x 1,000 m
(projected) – 2 x 1,320 m
(projected) – 2 x 2,360 m
(projected) – 2 x 440 m
(projected) – 2 x 2,360 m
(projected) – 2 x 4,400 m
(projected) – 2 x 5,540 m
(projected) – 2 x 440 m
(projected) – 2 x 380 m
(projected) – 2 x 1,320 m
(projected) – 2 x 1,615 m
(projected) – 2 x 1,585 m
(projected) – 2 x 2,000 m
(projected) – 2 x 865 m
(projected) – 2 x 580 m
(projected) – 2 x 1,145 m
(projected) – 2 x 1,930 m
(projected) – 2 x 1,185 m
(projected) – 2 x 310 m
(projected) – 2 x 1,855 m
(projected) – 2 x 400 m
(projected) – 2 x 1,070 m
(projected) – 2 x 1,680 m
(projected) – 2 x 1,080 m
(projected) – 2 x 2,220 m
(projected) – 2 x 560 m
(projected) – 2 x 875 m
(projected) – 2 x 805 m
(projected) – 2 x 2,965 m
(projected) – 2 x 6,715 m
(projected) – 2 x 4,440 m
(projected) – 2 x 770 m
(projected) – 2 x 4,385 m
(projected) – 2 x 3,115 m
(projected) – 2 x 2,220 m
(projected) – 2 x 3,130 m
(projected) – 2 x 260 m
(projected) – 2 x 4,080 m
(projected) – 2 x 345 m
(projected)– - 2 x 1,570 m
(projected) – 2 x 140 m
(projected) – 2 x 515 m
(projected) – 2 x 1,205 m
(projected) – 2 x 625 m
(projected) – 2 x 370 m
(projected) – 2 x 1,000 m
(projected) – 2 x 940 m
(projected) – 2 x 650 m
(projected) – 2 x 325 m
(projected) – 2 x 915 m
(projected) – 2 x 5,450 m
(projected) – 2 x 2,805 m
(projected) – 2 x 465 m
(projected) – 2 x 870 m
(projected) – 2 x 855 m
(projected) – 2 x 3,795 m
(projected) – 2 x 2,515 m
(projected) – 2 x 4,035 m
(projected) – 2 x 472 m
(projected) – 2 x 3,091 m
(projected) – 2 x 730 m
(projected) – 2 x 304 m
(projected) – 2 x 1,281 m
(projected) – 2 x 1,221 m
(projected) – 2 x 1,202 m
(projected) – 2 x 2,500 m
(projected) – 2 x 368 m
(projected) – 2 x 2,113 m
(projected) – 2 x 3,710 m
(projected) – 2 x 3,217 m
(projected) – 2 x 1,036 m
(projected) – 2 x 5,525 m
(projected) – 2 x 3,160 m
(projected) – 2 x 2,119 m
(projected) – 2 x 2,697 m
(projected) – 2 x 4,048 m
(projected) – 2 x 799 m
(projected) – 2 x 473 m
(projected) – 2 x 363 m
(projected) – 2 x 762 m
(projected) – 2 x 323 m
(projected) – 2 x 344 m
(projected) – 2 x 7,788 m
(projected) – 2 x 1,520 m
(projected) – 2 x 849 m
(projected) – 2 x 706 m
(projected) – 2 x 849 m
(projected) – 2 x 1,583 m
(projected) – 2 x 2,750 m
(projected) – 2 x 4,550 m
(projected) – 2 x 8,000 m
(projected) – 2 x 1,600 m
(projected) – 2 x 4,300 m
(projected) – 2 x 4,900 m
(projected) – 2 x 2,100 m
(projected) – 2 x 2,350 m
(projected) – 2 x 3,100 m
(projected) – 2 x 4,250 m
(projected) – 2 x 450 m
(projected) – 2 x 4,200 m
(projected) – 2 x 6,350 m
(projected) – 2 x 1,000 m
(projected) – 2 x 250 m
(projected) – 2 x 800 m
(projected) – 2 x 750 m
(projected) – 2 x 400 m
(projected) – 2 x 600 m
(projected) – 2 x 200 m
(projected) – 2 x 500 m
(projected) – 2 x 5,710 m
(projected) – 2 x 7,960 m
(projected) – 2 x 5,600 m
(projected) – 2 x 3,020 m
(projected) – 2 x 4,500 m
(projected) – 2 x 4,000 m
(projected) – 2 x 1,750 m
(projected) – 2 x 4,400 m
(projected) – 2 x 2,600 m
(projected) – 2 x 1,500 m
(projected) – 2 x 1,450 m
(projected) – 2 x 5,350 m
(projected) – 2 x 5,700 m
(projected) – 2 x 1,600 m
(projected)– - 2 x 2,929 m
(projected) – 2 x 1,255
(projected) – 2 x 1,061 m
(projected) – 2 x 2,688 m
(projected) – 2 x 3,757 m
(projected) – 2 x 2,700 m
(projected) – 2 x 1,728 m
(projected) – 2 x 2,823 m
(projected) – 2 x 4,637 m
(projected) – 2 x 3,069 m
(projected) – 2 x 2,770 m
(projected) – 2 x 857 m
(projected) – 2 x 1,880 m
(projected) – 2 x 1,200 m
(projected) – 2 x 6,420 m
(projected) – 2 x 1,800 m
(projected) – 2 x 4,675 m
(projected) – 2 x 2,150 m
(projected) – 2 x 1,400 m
(projected) – 2 x 3,900 m
(projected) – 2 x 1,100 m
(projected) – 2 x 800 m
(projected) – 2 x 8,050 m
(projected) – 2 x 670 m
(projected)– - 2 x 3,560 m
(projected) – 2 x 1,570 m
(projected) – 2 x 1,487 m
(projected) – 2 x 890 m

Railway tunnels[]

(under construction) – 2 x 10,200 m
Ayaş Tunnel (under construction) – 1 x 10,064 m
(under construction) – 1 x 7,470 m
– 1 x 7,110 m
(under construction) – 1 x 6,100 m
Deliktaş Tunnel – 1 x 5,473 m
(under construction) – 1 x 5,200 m
– 1 x 4,100 m
– 1 x 3,934 m
– 1 x 3,816 m
– 1 x 2,030 m
İzmir, Şirinyer Rail Tunnel – 1 x 2,000 m
Marmaray (subsea) – 2 x 1,800 m
İstanbul, Karaköy Funicular Tunnel – 1 x 573 m

Water tunnels[]

– 1 x 31,592 m
(under construction) – 1 x 18,136 m
Şanlıurfa Irrigation Tunnels – 2 x 26,400 m
Şanlıurfa, Suruç Water Tunnel – 1 x 17,185 m
Blue Tunnel – 1 x 17,034 m
(under construction) – 1 x 5,700 m
Bosporus Water Tunnel – 1 x 5,551 m
– 1 x 5,450 m

List of tunnels in Turkey

Contents

Road tunnels[]

Road tunnels (under construction)[]

Road tunnels (projected)[]

Inactive road tunnels[]

Road-rail tunnels[]

Road tunnels in Northern Cyprus[]

Motorway tunnels[]

Motorway tunnels (under construction)[]

Motorway tunnels (projected)[]

Railway tunnels[]

Water tunnels[]

See also[]