How many miles is the interstate that includes the southern terminus of U.S. Route 73?
U.S. Route 73 U.S. Route 73 is a north–south United States highway that runs for 113 mi from northeast Kansas to southeast Nebraska. The highway's southern terminus is Bonner Springs, Kansas at I-70. Its northern terminus is near Dawson, Nebraska at US 75.
Interstate 10 in Mississippi Interstate 10, a major east–west Interstate Highway in the southern areas of the United States, has a section of about 77 mi in Mississippi.