The following highways are numbered 390:
Canada New Brunswick Route 390 Newfoundland and Labrador Route 390 Quebec Route 390
Japan Japan National Route 390
United States Interstate 390 Arkansas Highway 390 Florida State Road 390 Illinois Route 390 Kentucky Route 390 Louisiana Highway 390 Maryland Route 390 New York: New York State Route 390 New York State Route 390A County Route 390 (Erie County, New York) Pennsylvania Route 390 Puerto Rico Highway 390 South Carolina Highway 390 Tennessee State Route 390 Farm to Market Road 390 Virginia State Route 390 Wyoming Highway 390