The following highways are numbered 30: International Asian Highway 30 European route E30 Australia Albany Highway (State Route 30, Western Australia) Brazil BR-030 Canada Alberta Highway 30 (defunct) British Columbia Highway 30 Manitoba Highway 30 Newfoundland and Labrador Route 30 Cabot Trail, also known as Nova Scotia Trunk 30 Ontario Highway 30 (former) Quebec Autoroute 30 Saskatchewan Highway 30 China G30 Expressway Czech Republic I/30 Highway; Czech: Silnice I/30 India Ireland N30 road (Ireland) Italy Autostrada A30 Japan Japan National Route 30 Seto-Chūō Expressway Korea, South Dangjin–Yeongdeok Expressway National Route 30 Gukjido 30 New Zealand New Zealand State Highway 30 New Zealand State Highway 30A United Kingdom British A30 (Penzance-London) Turkey Otoyol 30 Ukraine Highway M30 (Ukraine) United Arab Emirates E 30 road (United Arab Emirates) United States Interstate 30 U.S. Route 30 U.S. Route 30N (disambiguation), several former sections U.S. Route 30S (disambiguation), several former sections New England Route 30 (former) Alabama State Route 30 Arizona State Route 30 Arkansas Highway 30 (1926–1958) (former) California State Route 30 (former) County Route J30 (California) County Route S30 (California) Colorado State Highway 30 Connecticut Route 30 Delaware Route 30 Florida State Road 30 Florida State Road 30E Georgia State Route 30 Hawaii Route 30 Illinois Route 30 (former) K-30 (Kansas highway) Kentucky Route 30 Louisiana Highway 30 Louisiana State Route 30-E (former) Maryland Route 30 Maryland Route 30BC Maryland Route 30BZ Maryland Route 30C (former) Maryland Route 30D (former) Massachusetts Route 30 M-30 (Michigan highway) Minnesota State Highway 30 County Road 30 (Chisago County, Minnesota) County Road 30 (Dakota County, Minnesota) County Road 30 (Hennepin County, Minnesota) County Road 30 (Ramsey County, Minnesota) Mississippi Highway 30 Missouri Route 30 Nebraska Highway 30 (former) Nebraska Spur 30B Nebraska Spur 30C Nebraska Spur 30D Nebraska Spur 30H Nevada State Route 30 (former) New Jersey Route 30 (former) County Route 30 (Bergen County, New Jersey) County Route 30 (Monmouth County, New Jersey) County Route 30 (Ocean County, New Jersey) New Mexico State Road 30 New York State Route 30 County Route 30 (Cattaraugus County, New York) County Route 30 (Chenango County, New York) County Route 30 (Delaware County, New York) County Route 30 (Dutchess County, New York) County Route 30 (Erie County, New York) County Route 30 (Essex County, New York) County Route 30 (Genesee County, New York) County Route 30 (Montgomery County, New York) County Route 30 (Otsego County, New York) County Route