A $250 Billion Rail Tunnel Between Asia and America Is Back on the Radar, but It Has a Problem: It Relies on Cooperation Between the United States and Russia and Faces Ice and 7.9 Magnitude Earthquakes During Construction

Written by Noel Budeguer

Published on 19/01/2026 at 09:33

Updated on 19/01/2026 at 09:34

A proposta cria um corredor subterrâneo com trem, energia e internet entre continentes, mas esbarra em custo alto e desafios extremos

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The Proposal Creates an Underground Corridor with Train, Energy, and Internet Between Continents, but Faces High Costs and Extreme Challenges

The idea of connecting Asia and America via the Bering Strait is back on the radar with a project for a nearly 100 km railway tunnel beneath a frozen, seismic, and remote sea.

The corridor envisions freight and passenger trains, as well as space for oil pipelines, gas pipelines, and fiber optic cables. The total associated cost reaches US$ 250 billion.

Bering Strait: The Strip of Sea That Separates Russia and the US by 85 to 90 km

The Bering Strait lies between Chukotka, Russia, and Alaska, USA, with a distance of about 85 to 90 km.

ARTICLE CONTINUES BELOW

Project Envisions Tunnel Bored in Rock with 60 Miles, About 97 km Below the Sea

The proposal does not work with a tube supported on the seabed. The concept is a tunnel drilled in the rock beneath the seafloor of the strait.

The main section is described as 60 miles, approximately 97 km, with interconnected branches and service galleries.

The logic resembles that of the Channel Tunnel, but with a longer length and in a much more isolated region.

Multimodal Corridor Aims to Carry High-Capacity Trains, Oil, Gas, and Fiber Optics in the Same Axis

The project design includes one or more railway galleries for high-capacity trains, aimed at both freight and passengers.

There is also provision for internal space for oil and gas pipelines and data cables, with the possibility of including high-voltage power lines.

In practice, this would concentrate transportation, energy, and digital connectivity within a single underground structure.

Seismic Region Requires Structure Prepared for Earthquakes Close to Magnitude 7.9

The Bering Strait is in an area with seismic activity, which puts the risk of earthquakes at the center of the planning.

There is reference to events close to magnitude 7.9, requiring flexible segments, special joints, and continuous monitoring.

In a long tunnel, this type of engineering is crucial to maintain safety and stability during operation.

Estimated Cost Reaches US$ 250 Billion with New Railways in Russia and Alaska

The value attributed to the complete corridor, including the tunnel and access lines, is US$ 250 billion.

In addition to the underground section, the budget includes thousands of kilometers of track in tundra and permafrost, with logistical stations, maintenance facilities, and security systems.

This land infrastructure package can significantly impact the total cost, as it involves challenging terrain and long distances without urban support.

Idea of “Peace Tunnel” Aims for Land Route Between Networks of Russia, China, and North America

The project is linked to the concept of peace tunnel, with the ambition of creating a continuous land connection between the railway networks of Russia, China, and North America.

The proposal also aims to offer a shorter route for goods than some traditional maritime paths, in addition to making room for energy and data.

Still, execution depends on coordination between countries, regulations, customs, and security, along with attracting investment compatible with US$ 250 billion.

Permafrost, Geopolitics, and Financial Return Still Keep the Plan Off the Construction Site

The challenge is not just to dig the tunnel. Stabilizing railways in permafrost in flux is a critical point for operation.

In addition, there is the complexity of aligning regulations and ensuring economic viability for a project of this scale.

For now, the Bering Strait tunnel remains a large-scale vision, with logistic and energy potential, but far from becoming a construction in progress.

A $250 Billion Rail Tunnel Between Asia and America Is Back on the Radar, but It Has a Problem: It Relies on Cooperation Between the United States and Russia and Faces Ice and 7.9 Magnitude Earthquakes During Construction

The Proposal Creates an Underground Corridor with Train, Energy, and Internet Between Continents, but Faces High Costs and Extreme Challenges

Bering Strait: The Strip of Sea That Separates Russia and the US by 85 to 90 km

Project Envisions Tunnel Bored in Rock with 60 Miles, About 97 km Below the Sea

Multimodal Corridor Aims to Carry High-Capacity Trains, Oil, Gas, and Fiber Optics in the Same Axis

Seismic Region Requires Structure Prepared for Earthquakes Close to Magnitude 7.9

Estimated Cost Reaches US$ 250 Billion with New Railways in Russia and Alaska

Idea of “Peace Tunnel” Aims for Land Route Between Networks of Russia, China, and North America

Permafrost, Geopolitics, and Financial Return Still Keep the Plan Off the Construction Site

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A $250 Billion Rail Tunnel Between Asia and America Is Back on the Radar, but It Has a Problem: It Relies on Cooperation Between the United States and Russia and Faces Ice and 7.9 Magnitude Earthquakes During Construction

The Proposal Creates an Underground Corridor with Train, Energy, and Internet Between Continents, but Faces High Costs and Extreme Challenges

Bering Strait: The Strip of Sea That Separates Russia and the US by 85 to 90 km

Project Envisions Tunnel Bored in Rock with 60 Miles, About 97 km Below the Sea

Multimodal Corridor Aims to Carry High-Capacity Trains, Oil, Gas, and Fiber Optics in the Same Axis

Seismic Region Requires Structure Prepared for Earthquakes Close to Magnitude 7.9

Estimated Cost Reaches US$ 250 Billion with New Railways in Russia and Alaska

Idea of “Peace Tunnel” Aims for Land Route Between Networks of Russia, China, and North America

Permafrost, Geopolitics, and Financial Return Still Keep the Plan Off the Construction Site

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With billions in loans, China is rebuilding Nigeria’s railway network from scratch, abandoning the British colonial tracks that have turned to scrap and creating a corridor of over 1,300 km to take the load off the roads of Africa’s largest economy.

Australia prepares to dredge 96.5 million m³ in Moreton Bay to deepen, widen, and realign channels of the Port of Brisbane, in a project of up to 25 years designed to accommodate larger ships and enhance maritime safety and regional port efficiency.

Larger than the Toyota Hilux and with a towing capacity of 3.5 tons, the new MG U9 2026 features a 2.5 turbodiesel engine, 520 Nm, 4×4 traction with three locks, and an almost full-size build.

Portugal installs two giant underwater sockets to draw water from the Atlantic and create a €107.9 million desalination plant in the Algarve capable of producing 43.2 million liters of potable water per day with ocean intake 2 km from the coast.

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