Arkansas State Route 196 across Central Miller County. This is a east-west highway. AR St Rt 196 passes through the following towns in Miller County. Texarkana Genoa AR St Rt 196 is not multi-plexed in Miller County. AR St Rt 196 intersects the following highways in Miller County. U.S. Rt. 71, at Texarkana. Arkansas State Route 245, at Texarkana. Arkansas State Route 134, near Garland.
