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The Eisenhower Tunnel, officially the Eisenhower–Edwin C. Johnson Memorial Tunnel, [1] is a dual-bore, four-lane vehicular tunnel in the western United States, approximately 60 miles (97 km) west of Denver, Colorado.
Learn about the history, design, and operation of the highest vehicular tunnel in the world, connecting the eastern and western slopes of the Rocky Mountains. Find out how the tunnel employees monitor air quality, clear crashes, and respond to emergencies.
Learn about the Eisenhower-Johnson Tunnel, Colorado's main artery that brings Interstate 70 through the Continental Divide. Find out how it was built, how it works, and what to expect when driving through it.
Learn about the construction and history of the Eisenhower-Johnson Memorial Tunnel, the longest highway tunnel in the US. The web page provides a timeline of key events, photos and facts about the project.
7 mar 2023 · Learn how the tunnel that connects the east and west of Colorado was built, named and opened 50 years ago. See photos, videos and newspaper clippings of the construction and operation of the tunnel.
When it opened, the Eisenhower-Johnson Memorial Tunnel was the highest mountain tunnel in the world. It has since been surpassed by several railroad tunnels in Asia, but it remains the highest vehicular tunnel in the world and the highest point in the US Interstate Highway System.
4 lip 2020 · Learn about the challenges and achievements of building two tunnels under the Continental Divide in Colorado. The web page tells the story of the people, the politics, the rock and the technology behind the Eisenhower and Johnson bores.
