series of agreements between the Iowa Department of Transportation and individual county boards of supervisors led to a mass transfer of jurisdiction of several...

made up of all rural roads not on the primary highway system. At the time, the Iowa Code provided a mechanism for the transfer of jurisdiction of roads...

highway system makes up over 9,000 miles (14,000 km), approximately 8 percent of the U.S. state of Iowa's public road system. The Iowa Department of Transportation...

U.S. Highway 63 (US 63) is a United States Highway that runs through the eastern third of Iowa. It begins at the Missouri state line southwest of Bloomfield...

Iowa Highway 152 (Iowa 152) was a very short route which connected Interstate 35 (I-35) and U.S. Route 69 (US 69) near Osceola, Iowa. Through Iowa, I-35...

S. Highway 34 (US 34) is a United States Highway that runs across the southern third of Iowa. It begins on a bridge over the Missouri River west of Glenwood...

part of the Avenue of the Saints highway. Iowa is among the few jurisdictions where municipalities install speed cameras on interstate highways providing...

U.S. Highway 6 (US 6) is an east–west United States Numbered Highway which runs 322 miles (518 km) across the U.S. state of Iowa. The route is signed...

Iowa Highway 192 (Iowa 192) was a north–south highway within the city limits of Council Bluffs, Iowa. It had a length of 5 miles (8.0 km). It began and...

Iowa Highway 32 (Iowa 32), also known as the Northwest Arterial, was a state highway that ran through the northwest quadrant of Dubuque. At just over...