Missouri State Route 162 runs east-west across Southern New Madrid County. This county has the longest portion of MO St Rt 162. MO St Rt 162 passes through the following towns in New Madrid County. Gideon Portageville. MO St Rt 162 in multi-plexed in New Madrid County. Missouri State Route 153, at Gideon. Missouri Secondary State Route B, near Gideon. U.S. Rt. 61, near Portageville. MO St Rt 162 intersects the following highways in New Madrid County. Missouri State Route 153, at Gideon. Missouri State Route 153, at Gideon. Missouri Secondary State Route B, near Gideon. Missouri Secondary State Route B, near Gideon. Missouri Secondary State Route F, near Portageville. U.S. Rt. 61, at Portageville. Missouri Secondary State Route T, at Portageville. Interstate 55, near Portageville. U.S. Rt. 61, near Portageville. Missouri Secondary State Route KK, near Point Pleasant. Missouri Secondary State Route TT, near Point Pleasant. Missouri Secondary State Route M, near Point Pleasant.