Iowa State Route 22 is a east-west route through the southern leg of Johnson County. IA St Rt 22 does not pass through any towns in Johnson County. IA St Rt 22 is not multi-plexed in Johnson County. IA St Rt 22 intersects the following highways in Johnson County. Iowa State Route 405, near Lone Tree.
Looking west along IA St Rt 22 at the Johnson/Muscatine County Line. Looking west along IA St Rt 22, just west of IA St Rt 405.
