Location: US 45 and MS 30, Prentiss Cty Reassurance shield after the MS 30 junction. Location: US 45 and MS 4, Booneville Exit for MS 4 in both directions. 4 east heads into Booneville and 4 west heads to Ripley.  N to MS-145, S to MS-30  E to MS-145, W to MS-2  E to MS-145, … Continue reading U.S. Route 45, MS-30 to MS-4