Rhode Island State Route 5 runs north-south in Eastern Providence County. It goes from Massachusetts/Rhode Island State Line, near Slatersville, to the Providence/Kent County Line, near Warwick. RI St Rt 5 passes through the following towns in Providence County. Cranston Johnston Smithfield North Smithfield Slatersville. RI St Rt 5 is multi-plexed in Providence County. Rhode Island State Route 116, near Smithfield. Rhode Island State Route 104, near Smithfield. Rhode Island State Route 7, near Smithfield. Rhode Island State Route 146, near Slatersville. RI St Rt 5 intersects the following highways in Providence County. Rhode Island State Route 2, near Cranston. Rhode Island State Route 12, near Cranston. Rhode Island State Route 14, near Johnston. U.S. Rt. 6, at Johnston. U.S. Rt. 6A, at Johnston. U.S. Rt. 44, near North Providence. Rhode State Route 116, near Smithfield. Rhode Island State Route 104, near Smithfield. Rhode Island State Route 116, near Smithfield. Rhode Island State Route 7, near Smithfield. Rhode Island State Route 7, near Smithfield. Rhode Island State Route 104, near North Smithfield. Rhode Island State Route 102, near Slatersville. Rhode Island State Route 146A, near Slatersville. Rhode Island State Route 146A, near Slatersville.