The following highways are numbered 520:
Canada Alberta Highway 520 Manitoba Provincial Road 520 Newfoundland and Labrador Route 520 Highway 520 (Ontario) Quebec Autoroute 520
India National Highway 520 (India)
Ireland R520 regional road
United Kingdom A520 road
United States Interstate 520 Florida State Road 520 Georgia State Route 520 Indiana State Road 520 Nevada State Route 520 (former) County Route 520 (New Jersey) Ohio State Route 520 Pennsylvania Route 520 Puerto Rico Highway 520 South Carolina Highway 520 (former) Farm to Market Road 520 Texas State Highway Loop 520 Virginia State Route 520 (former) Washington State Route 520