Location: I-80 and IA 148, Cass Cty Reassurance shield after the Iowa 148 interchange. Location: I-80 and White Pole Rd, Adair Cty As we enter Adair County, we’ll approach the White Pole Road, which is the historic routing of US 6 across Iowa. Location: I-80 and CR N77, Adair Cty A few miles later, we’ll … Continue reading Interstate 80, IA-148 to IA-25