U.S. Federal Route 218 is a heavly traveled highway in Eastern Washington County. This entire route in Washington County is a multi-lane divided hihgway. Near the Johnson County Line, it turns into the U.S. 218 Expressway to Iowa City. U.S. Rt. 218 passes through the following town in Washington County. Riverside
U.S. Rt. 218 is multi-plexed in Washington County. Iowa State Route 27, from the Hnery/Washington County Line to the Johnson/Washington County Line.
U.S. Rt. 218 intersects the following highways in Washington County. Iowa State Route 92, near Washington.
A guide marker on WB IA St Rt 92. A junction marker on WB IA St Rt 22. A junction marker on EB IA St Rt 22. A guide sign on EB IA St Rt 22. NB U.S Rt. 218/IA St Rt 27 north of IA St Rt 22.
