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Road-rail tunnels are tunnels shared by road and rail lines, as an economy measure compared to constructing tunnels. A tunnel is an underground passageway The definition of what constitutes a tunnel is not universally agreed upon Road and rail may be provided with separate tubes.

Contents

Denmark

Hong Kong

Sweden

United States

Alaska

See also

The Oresund Bridge ( Danish Øresundsbroen, Swedish Öresundsbron, joint hybrid name Øresundsbron) is a combined two-track rail The United States of America —commonly referred to as the Alaska ( Аляска Alyaska) is a state in the United States of America, in the northwest of the North American continent The Anton Anderson Memorial Tunnel (often referred to simply as the Whittier Tunnel) is a tunnel through Maynard Mountain in the U Road-rail bridges are bridges shared by road and rail lines as an economy measure compared to providing separate bridges
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