Location: US 45 and MS 30, Prentiss Cty A couple miles later MS 30 will split to head east. Location: US 45 and MS 30, Prentiss Cty Follow 30 east to Tishomingo.  N to MS-4, S to MS-370  E to MS-145, W to MS-370  E to MS-145, W to US-45  E to US-45, W to … Continue reading U.S. Route 45, MS-30 to MS-30