State Highway 133 is a state highway located in the state of Colorado. It runs through the scenic Glenwood Canyon and connects the towns of Carbondale and Glenwood Springs. The highway is known for its beautiful views of the surrounding mountains and rivers, making it a popular route for both locals and tourists. The highway spans approximately 30 miles and serves as an important transportation link in the region. It provides access to various recreational areas, including White River National Forest, and is often used by travelers heading to popular destinations like Aspen and Vail.