Iowa Highway 21

Iowa Highway 21
Iowa Highway 21
	Iowa 21 highlighted in red
Route information
	Maintained by Iowa DOT
Length	97.152 mi (156.351 km)
Major junctions
South end	Iowa 149 near Hedrick
	Iowa 92 near Delta; I-80 near Victor; US 30 near Elberon; Iowa 8 near Dysart;
North end	US 20 / Iowa 27 at Waterloo
Location
Country	United States
State	Iowa
Counties	Keokuk; Poweshiek; Iowa; Benton; Tama; Black Hawk;
Highway system
	Iowa Primary Highway System; Interstate; US; State; Secondary; Scenic;

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.

[IowaDOT-1] 2009 Volume of Traffic on the Primary Road System of Iowa (PDF) (Report). Iowa Department of Transportation. January 1, 2009. Retrieved January 14, 2011.

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