Location: IA-1 and IA-78, Keokuk Cty Reassurance shield as 1 joins 78. Location: IA-1 and Keokuk-Washington Rd, Washington Cty Less than a mile later, 1/78 will enter Washington County. Location: IA-1 and CR G67, Washington Cty A mile later, turn left for CR G67, which heads up to Rubio. Location: IA-1 and CR G67, Washington … Continue reading Iowa Highway 1, IA-78 to IA-78