<Li> US - 54 from the south end of the Mexico bypass to the Route W interchange just across the Missouri River from Jefferson City, with the exception of the I - 70 interchange area at Kingdom City, which is 45 mph . US - 54 also has a 70 mph speed limit from Fall Hill Road in Cole County to just north of the Business Route 54 intersection in Lake Ozark . </Li> <Li> US - 63 from the south end of the Kirksville bypass to US - 54 north of Jefferson City, with the exception of the section through Columbia from Route B to Route AC, which is 65 mph . </Li> <Li> MO - 7 from I - 49 to just west of Clinton . </Li> <Li> The US - 71 expressway from Carthage to Harrisonville had a 70 mph limit before it was upgraded to I - 49 . </Li>

What is the minimum speed on the interstate