County State-Aid Highway 42 (Minnesota)

County Road 42
CR 42 highlighted in red
Route information
Length	33.347 mi[1] (53.667 km)
Tourist routes	Great River Road
Major junctions
West end	CSAH 17 in Shakopee
Major intersections	MN 13 in Savage I-35W in Burnsville I-35E in Burnsville CSAH 23 in Apple Valley MN 3 in Rosemount US 52 in Rosemount MN 55 near Rosemount
East end	US 61 in Hastings
Location
Country	United States
State	Minnesota
Counties	Dakota and Scott
Highway system
County roads of Minnesota

County State-Aid Highway 42 (CSAH 42), usually called County Road 42 (CR 42), is a 33.347-mile-long (53.667 km) county highway in Dakota and Scott counties in the southeastern part of the U.S. state of Minnesota. It is a primary arterial highway in the two counties. These two counties form the southernmost portion of the 13-county Twin Cities metropolitan area, although CSAH 42 travels across the northern reaches of the two counties.