シャスタ山
Business Loop 5 is a business route of I-5 in Mount Shasta, California. Business Loop 5 followed the original routing of U.S. Route 99 along South Mount Shasta Boulevard at Exit 737 (mixed with California State Highway 89 at Exit 736) and North Mount Shasta Boulevard at Exit 740. Many of the businesses along the route are Alpine and Scandinavian mountain-themed motels.