Interstate 70 (I-70) is one of the most scenic yet challenging highways in the United States, cutting through the heart of the Rocky Mountains and connecting Denver with major mountain towns like Vail, Breckenridge, and Grand Junction. Whether you’re a local commuter or a visitor heading to the ski resorts, safety on I-70 is a common concern—especially during winter.

So, is I-70 in Colorado safe to drive? The answer depends on several factors, including weather conditions, traffic volume, and driver preparedness. Let’s break it down.