Iowa Highway 21 (Iowa 21) is a state highway that runs from north to south in central Iowa. It has a length of 97 miles (156 km). Iowa 21 begins at Iowa 149 west of Hedrick and ends at a freeway interchange with U.S. Highway 20 (US 20) in Waterloo.
^2009 Volume of Traffic on the Primary Road System of Iowa (PDF) (Report). Iowa Department of Transportation. January 1, 2009. Retrieved January 14, 2011.
IowaHighway21 (Iowa21) is a state highway that runs from north to south in central Iowa. It has a length of 97 miles (156 km). Iowa21 begins at Iowa 149...
On July 1, 2003, the Iowa Department of Transportation transferred control of more than 700 miles (1,100 km) of highway to county and local governments...
the Iowa Department of Transportation and individual county boards of supervisors led to a mass transfer of jurisdiction of several state highways in Iowa...
State highways in the U.S. state of Iowa are owned and maintained by the Iowa Department of Transportation. 2012 Volume of Traffic on the Primary Road...
IowaHighway 92 (Iowa 92) is a state highway that runs from east to west across the state of Iowa. Iowa 92 is 279 miles (449 km) long and is part of a...
with IowaHighway21 and ends in southwestern Davenport, at U.S. Highway 61 Business. IowaHighway 22 begins west of Thornburg at IowaHighway21. It continues...
IowaHighway 28 is a 21.73-mile-long (34.97 km) state highway located in south central Iowa. The route begins at IowaHighway 92 at Martensdale and ends...
IowaHighway 60 (Iowa 60) is a north–south state highway in northwest Iowa. The highway runs at a southwest-to-northeast angle. The southern end of Iowa...
IowaHighway 5 is a highway in southern Iowa. It is a north–south highway with a length of 105 miles (169 km). It is the northernmost segment of a three-state...
IowaHighway 212 is a state highway in Iowa County, Iowa. It runs 12 miles (19 km) from IowaHighway21 south of Belle Plaine to U.S. Highway 6 in Marengo...
IowaHighway 175 (Iowa 175) is a main east–west route in the northern portion of the state. The highway has a length of 221 miles (356 km). Iowa Highway...
IowaHighway 150 (Iowa 150) is an 85-mile-long (137 km) state highway in eastern and northeastern Iowa. It begins at U.S. Route 218 (US 218) in Vinton...
IowaHighway 149 is a highway which runs from south to north in Iowa. It has a length of 67 miles (108 km). Iowa 149 begins at U.S. Highway 34 in Ottumwa...
Global Information
Iowa 149 near Hedrick
US 20 / Iowa 27 at Waterloo
