Iowa State Route 22 runs east-west across the northern portion of Washington County. IA St Rt 22 passes through the following towns in Washington County. Riverside
Kalona
Wellman IA St Rt 22 is not multi-plexed in Washington County. IA St Rt 22 intersects the following highways in Washington County. U.S. Rt. 218, near Riverside. Iowa State Route 27, near Riverside.
