List of Interstate Highways in Utah
The Interstate Highways in Utah are maintained by the Utah Department of Transportation (UDOT). The Interstate Highway System is a nationwide system with only a small portion of these routes entering Utah. Originally, the State Road Commission of Utah, created on March 23, 1909 was responsible for maintenance, but these duties were rolled into the new UDOT in 1975. There are of Interstates within the state. The longest is Interstate 15 (I-15) at and the shortest is I-215 at . One unique former route is Interstate 415, which was never signed as such, and was only used as a temporary designation for the eastern portion of what is now the Interstate 215 belt loop around Salt Lake City.
U.S. Route 6 in Ohio
U.S. Route 6 (US 6) is a part of the United States Numbered Highway System that runs from Bishop, California to Provincetown, Massachusetts. US 6 is the second longest federal highway in the United States, second only to U.S. Route 20. In Ohio, the road runs west-east from the Indiana state line near Edgerton to the Pennsylvania state line near Andover. The that lie in Ohio are maintained by the Ohio Department of Transportation (ODOT). US 6 serves the major cities of Sandusky, Lorain, and Cleveland. The highway is also called the Grand Army of the Republic Highway to honor the Union forces of the American Civil War. The alternate name was designated in 1953.