Mississippi State Route 67 runs north-south in Harrison County. It runs from Interstate 10/110; Mississippi State Route 15, at D'lberville, to U.S. Rt. 49, near Saucier. This runs through the De Soto National Forest. MS St Rt 67 passes through the following town in Harrison County. D'lberville MS St Rt 67 is multi-plexed in Harrison County. Mississippi State Route 15, at D'lberville. MS St Rt 67 intersects the following highways in Harrison County. Interstate 10, at D'lberville. Interstate 110, at D'lberville. Mississippi State Route 15, at D'lberville. Mississippi State Route 15, at D'lberville. Mississippi State Route 605, near Lyman. U.S. Rt. 49, near Saucier.