State Route 13 is a state highway in northern Utah, running 32.841 miles parallel to I-15 in Box Elder County from Brigham City to Riverside. Most of SR-13 is a former routing of U.S. Route 191.

State Route 30 is a state highway in the U.S. state of Utah. It is the only highway signed as a Utah state route to traverse the entire width of the state. The legal definition of the highway has 3 se