AN ACT TO DESIGNATE THE ENTIRE SEGMENT OF INTERSTATE 22 THAT LIES WITHIN THE STATE OF MISSISSIPPI, ALONG WITH A PORTION OF U.S. HIGHWAY 78 LOCATED IN BYHALIA, DESOTO COUNTY, MISSISSIPPI, THAT EXTENDS NORTHWESTERLY TO ITS POINT OF BEGINNING AT THE MISSISSIPPI-TENNESSEE STATE LINE, AS THE "MEDAL OF HONOR TRAIL"; AND FOR RELATED PURPOSES.