Arkansas State Route 149 is a north-south highway in Eastern St. Francis County. It runs from the St. Francis/Crittenden County Line to near Hughes. AR St Rt 149 passes through the following towns in St. Francis County. Shell Lake Greasy Corner AR St Rt 149 is multi-plexed in St. Francis County. Arkansas State Route 50, near Greasy Corner. AR St Rt 149 intersects the following highways in St. Francis County. Interstate 40, near Shell Lake. U.S. Rt. 63, near Shell Lake. U.S. Rt. 70, near Shell Lake. Arkansas State Route 50, near Greasy Corner. Arkansas State Route 50, at Greasy Corner. U.S. Rt. 79, near Hughes. Arkansas State Route 38, near Hughes.