This route traverses a significant portion of the American Southwest, connecting Southern California with the Rocky Mountain region. A typical journey encompasses approximately 1,300 miles and offers travelers a diverse range of landscapes, from coastal plains and deserts to high-altitude mountains and plateaus.
The interstate highway system facilitates this cross-country travel, offering relatively efficient and accessible passage for both personal and commercial vehicles. This connection between the Pacific Coast and the interior has played a historically important role in westward expansion and continues to be a vital corridor for trade, tourism, and relocation. The route’s scenic beauty and varied terrain also make it a popular choice for road trips, offering travelers the opportunity to experience diverse natural wonders and cultural attractions.