Route 15, or Highway 15, can refer to: For roads named A15, see A15 roads. International Asian Highway 15 European route E15 European route E015 Australia New South Wales Hunter Expressway New England Highway and other local Newcastle routes (New South Wales) Northern Territory Tiger Brennan Drive Queensland Cunningham Highway (Queensland) New England Highway (Queensland) South Australia - South Australia Tasmania Castra Road Canada Alberta Highway 15 British Columbia Highway 15 Manitoba Highway 15 New Brunswick Route 15 Ontario Highway 15 Prince Edward Island Route 15 Quebec Autoroute 15 Saskatchewan Highway 15 China G15 Expressway G15w Expressway (G15's branch) Czech Republic I/15 Highway; Czech: Silnice I/15 Djibouti RN-15 (Djibouti) India National Highway 15 (India) State Highway 15 (Tamil Nadu) State Highway 15 (West Bengal) Iran Road 15 Ireland N15 road (Ireland) Italy Autostrada A15 RA 15 Japan Japan National Route 15 Jordan Korea, South Seohaean Expressway National Route 15 Gukjido 15 Mexico Mexican Federal Highway 15 Mexican Federal Highway 15D New Zealand New Zealand State Highway 15 Paraguay National Route 15 Poland National road 15 (Poland) runs northeast from Trzebnica to Ostróda, 395 km Ukraine Highway M15 (Ukraine) United Kingdom British A15 (Norman Cross-Hessle) United States Interstate 15 U.S. Route 15 New England Route 15 (former) Alabama State Route 15 (former) Arkansas Highway 15 California State Route 15 County Route A15 (California) County Route E15 (California) County Route G15 (California) County Route J15 (California) County Route S15 (California) Colorado State Highway 15 Connecticut Route 15 Delaware Route 15 Florida State Road 15 County Road 15 (Orange County, Florida) County Road 15 (Seminole County, Florida) Georgia State Route 15 Hawaii Route 15 (former) Illinois Route 15 Indiana State Road 15 Iowa Highway 15 K-15 (Kansas highway) Kentucky Route 15 Louisiana Highway 15 Louisiana State Route 15 (former) Maine State Route 15 Massachusetts Route 15 M-15 (Michigan highway) Minnesota State Highway 15 County Road 15 (Hennepin County, Minnesota) County Road 15 (Ramsey County, Minnesota) County Road 15 (Scott County, Minnesota) County Road 15 (Washington County, Minnesota) Mississippi Highway 15 Missouri Route 15 Nebraska Highway 15 Nebraska Recreation Road 15B Nebraska Recreation Road 15C Nevada State Route 15 (former) New Jersey Route 15 County Route 15 (Monmouth County, New Jersey) New Mexico State Road 15 New York State Route 15 County Route 15 (Allegany County, New York) County Route 15B (Allegany County, New York) County Route 15 (Cattaraugus County, New York) County Route