Starting Point: Tennessee Line near Mineral Wells
Ending Point: Alabama line east of Tremont
Total Distance: Officially, 108.075 miles of MS 178 exist in Mississippi.
Multiplexes: None
NHS: None
Freeway Segments: McCullough Blvd in Tupelo. Exit List.
Other Multilane Segments: From US 78 near Belden to McCullough Blvd
Notes:
MS 178 is the designation used by MDOT for those sections of the old US 78 roadbed that
the state still wants to maintain. This covers most (but not all) of old US 78
in Mississippi.