Iowa Highway 32

Iowa Highway 32
Northwest Arterial
Iowa 32 highlighted in red
Route information
Maintained by Iowa DOT
Length	5.101 mi[1] (8.209 km)
Existed	1995–2020
Major junctions
South end	US 20 in Dubuque
North end	US 52 / Iowa 3 in Sageville
Location
Country	United States
State	Iowa
Counties	Dubuque
Highway system
Iowa Primary Highway System Interstate US State Secondary Scenic
← US 32 → US 34

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 5 miles (8.0 km) long, it was among the shortest state highways in the state. The highway began at U.S. Highway 20 in Dubuque and ended at US 52 / Iowa 3 in Sageville. With the exception of a small portion at the northern end, the entire highway was within the Dubuque city limits.