Eisenhower tunnel status The Colorado Department of Transportation (CDOT) is responsible for maintaining and operating the Eisenhower-Johnson Memorial Tunnels. CDOT regularly monitors the status of the tunnels and provides updates to the public through various channels, including its website, social media accounts, and roadside message signs. CDOT provides real-time information about the tunnels' status, including any closures, delays, or restrictions. The agency also provides information about the tunnels' ventilation systems, lighting, and safety features. CDOT encourages travelers to check the tunnels' status before embarking on their journeys, especially during inclement weather or heavy traffic periods. The Eisenhower-Johnson Memorial Tunnels have a rich history and are an engineering marvel. The tunnels were constructed between 1968 and 1979, at a cost of $215 million. The tunnels were designed to withstand the harsh weather conditions and geological challenges of the Rocky Mountains. The tunnels' construction involved the excavation of over 3 million cubic yards (2.3 million cubic meters) of rock and soil, the installation of over 100,000 linear feet (30,000 meters) of electrical and communication cables, and the construction of two ventilation systems, each with a capacity of 1.2 million cubic feet (34,000 cubic meters) per minute. The Eisenhower-Johnson Memorial Tunnels have undergone several renovations and upgrades since their opening. In 2005, CDOT completed a $100 million project to improve the tunnels' safety and operational features. The project included the installation of a new fire suppression system, the upgrading of the ventilation systems, the replacement of the lighting and communication systems, and the construction of new emergency exit tunnels. Another benefit of renting from U-Haul North Augusta is the company's self-storage solutions. The facility offers a range of storage unit sizes to accommodate various storage needs, from small lockers to large units that can hold the contents of a multi-bedroom home. The storage units are clean, well-lit, and secure, with 24-hour access available. The Eisenhower Tunnel, the westbound bore, is the highest point on the Interstate Highway System, reaching an elevation of 11,158 feet (3,401 meters). The Johnson Tunnel, the eastbound bore, is slightly lower at 11,112 feet (3,387 meters). The tunnels are 1.69 miles (2.72 kilometers) long and are the longest mountain tunnels in the Interstate Highway System. The Eisenhower-Johnson Memorial Tunnels are a vital transportation link for the state of Colorado and the surrounding region. The tunnels carry an average of 26,000 vehicles per day, including passenger cars, commercial trucks, and recreational vehicles. The tunnels are open 24 hours a day, 7 days a week, and are closed only for rare maintenance and safety reasons. The Colorado Department of Transportation (CDOT) is responsible for maintaining and operating the Eisenhower-Johnson Memorial Tunnels. CDOT regularly monitors the status of the tunnels and provides updates to the public through various channels, including its website, social media accounts, and roadside message signs. CDOT provides real-time information about the tunnels' status, including any closures, delays, or restrictions. The agency also provides information about the tunnels' ventilation systems, lighting, and safety features. CDOT encourages travelers to check the tunnels' status before embarking on their journeys, especially during inclement weather or heavy traffic periods.