Location: US 45 and MS 145, Prentiss Cty Reassurance shield after MS 145 rejoins again. Location: US 45 and MS 356, Alcorn Cty As we enter Alcorn County we’ll approach MS 356. Location: US 45 and MS 356, Alcorn Cty Follow 356 east into Rienzi. Stay on 45 for Corinth. Location: US 45 and MS … Continue reading U.S. Route 45, MS-145 to MS-356