Road Trip #399 - I-75 North - Tennessee Mile 2 to 25 (Chattanooga)

We head north on I-75, beginning in Hamilton County Tennessee, in
Chattanooga. We start at the I-24/I-75 Interchange at Mile 2 on I-75.
US Highway 74 runs concurrent with I-75, and later, US-11 and US-64 join
us as well. We enter Bradley County, and then the city of Cleveland.
We finish up at Exit 25.