The following highways are numbered 330:
Canada Manitoba Provincial Road 330 New Brunswick Route 330 Newfoundland and Labrador Route 330 Nova Scotia Route 330 Prince Edward Island Route 330
China China National Highway 330
Costa Rica National Route 330
India National Highway 330 (India)
Japan Japan National Route 330
United States U.S. Route 330 (former) Arkansas Highway 330 California State Route 330 Colorado State Highway 330 Georgia State Route 330 Indiana State Road 330 (former) Iowa Highway 330 Kentucky Route 330 Louisiana Highway 330 Maryland Route 330 Minnesota State Highway 330 Mississippi Highway 330 Montana Secondary Highway 330 New Mexico State Road 330 New York: New York State Route 330 (former) County Route 330 (Erie County, New York) Ohio State Route 330 Puerto Rico Highway 330 Tennessee State Route 330 Texas: Texas State Highway 330 (former) Texas State Highway Spur 330 Farm to Market Road 330 Virginia State Route 330 Virginia State Route 330 (former) Wyoming Highway 330