List of road-rail tunnels
Road-rail tunnels are tunnel
A tunnel is an underground passageway, completely enclosed except for openings for egress, commonly at each end.A tunnel may be for foot or vehicular road traffic, for rail traffic, or for a canal. Some tunnels are aqueducts to supply water for consumption or for hydroelectric stations or are sewers...

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

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

  • The Söderledstunneln (road) and Södertunneln (metro) in Stockholm
    Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...

     are parallel near each other.
  • (the tunnel connected to the Oresund Bridge
    Oresund Bridge
    The Øresund or Öresund Bridge is a combined twin-track railway and dual carriageway bridge-tunnel across the Øresund strait.The bridge connects Sweden and Denmark, and it is the longest road and rail bridge in Europe. The Øresund Bridge also connects two major Metropolitan Areas: those of the...

     is entirely in Denmark, not in Sweden)

United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

  • Anton Anderson Memorial Tunnel
    Anton Anderson Memorial Tunnel
    The Anton Anderson Memorial Tunnel is a tunnel through Maynard Mountain in the U.S. state of Alaska. It links the Seward Highway south of Anchorage at the former town of Portage with the relatively isolated community of Whittier, a port for the Alaska Marine Highway...

  • Downtown Seattle Transit Tunnel
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