The following highways are numbered 350:
Canada Manitoba Provincial Road 350 New Brunswick Route 350 Newfoundland and Labrador Route 350 Prince Edward Island Route 350 Quebec Route 350 Saskatchewan Highway 350
Japan Japan National Route 350
United Kingdom A350 road, Poole to Chippenham, Wiltshire
United States U.S. Route 350 Arkansas Highway 350 Georgia State Route 350 (former) Indiana State Road 350 Louisiana Highway 350 Maryland Route 350 Mississippi Highway 350 Missouri Route 350 New York: New York State Route 350 County Route 350 (Erie County, New York) Ohio State Route 350 Oregon Route 350 Pennsylvania Route 350 Tennessee State Route 350 Texas: Texas State Highway 350 Farm to Market Road 350 Virginia State Route 350 Virginia State Route 350 (former) Wyoming Highway 350