Road–rail tunnels are

tunnel A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...

s shared by road and rail lines, as an economy measure compared to constructing segregated tunnels. Road and rail may be provided with separate tubes.

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

*Jiangyin Jingjiang Yangtze River Tunnel (under construction), S229 and Xicheng Intercity Rail Transit *Shanghai Yangtze River Parallel Tunnel, Shanghai Metro

Chongming line The Chongming line () is a rapid transit line on the Shanghai Metro that is part of the 2018–2023 Shanghai Metro plan. The Chongming line was previously treated as the last phase of Line 9, and was Line 19 until 2016, when it was renamed the ...

and 4-lane road. *Wuhan Yangtze River road-railway Tunnel ( Line 7 and Sanyang road-Qinyuan road), the first road-rail tunnel of Yangtze River built by tunnel-borning machine.

Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Danish Realm, Kingdom of Denmark ...

* Oresund Bridge (tunnel directly linked to a bridge) *

Fehmarn Belt Tunnel The Fehmarn Belt fixed link ( da, Femern Bælt-forbindelsen, german: Fehmarnbelt-Querung) or Fehmarn Belt tunnel is an under-construction immersed tunnel, which will connect the Danish island of Lolland with the German island of Fehmarn, crossi ...

– construction began 2021

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

*Montets tunnel, single tube shared by road and railway (used by road vehicles only when the pass road is closed because of snow) RCol des Montets

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

Fehmarn Sound tunnel The Fehmarn Sound Tunnel between the German mainland and the island of Fehmarn is projected to be built by 2028, and is projected to cost €718 million. The tunnel will be near Großenbrode. Background The treaty of 2008 between Germany and Den ...

, completion planned for 2028

Hong Kong Hong Kong ( (US) or (UK); , ), officially the Hong Kong Special Administrative Region of the People's Republic of China ( abbr. Hong Kong SAR or HKSAR), is a city and special administrative region of China on the eastern Pearl River Delt ...

* Eastern Harbour Crossing

Netherlands

Turkey

* Great Istanbul Tunnel (proposed in 2015)

United States

* Anton Anderson Memorial Tunnel, Alaska * Downtown Seattle Transit Tunnel, Washington (until 2019) * Mount Washington Transit Tunnel, Pennsylvania

References

{{DEFAULTSORT:List of road-rail tunnels Road-rail tunnels *Road-rail tunnels Road-rail