List of highways numbered 15

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

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.svg Alberta Highway 15
 * BC-15.svg British Columbia Highway 15
 * Manitoba Highway 15.svg Manitoba Highway 15
 * NB 15.svg New Brunswick Route 15
 * Ontario 15.svg Ontario Highway 15
 * PEI Highway 15.svg Prince Edward Island Route 15
 * Quebec Autoroute 15.svg Quebec Autoroute 15
 * Saskatchewan Highway 15 (jct).svg Saskatchewan Highway 15

China

 * China_Expwy_G15_sign_with_name.svg G15 Expressway
 * China_Expwy_G15W_sign_with_name.svg G15w Expressway (G15's branch)

Czech Republic

 * SilniceI15.svg I/15 Highway; Czech: Silnice I/15

Djibouti

 * Route 15-DJI.png RN-15 (Djibouti)

India

 * NH15-IN.svg National Highway 15 (India)
 * Road marker IN SH.svg State Highway 15 (Tamil Nadu)
 * WB SH15-IND.png State Highway 15 (West Bengal)

Iran

 * Iran First Level Road 15.png Road 15

Ireland

 * IRL N15.svg N15 road (Ireland)

Italy

 * Autostrada A15 Italia.svg Autostrada A15
 * Italian traffic signs - raccordo autostradale 15.svg RA 15

Japan

 * Japanese National Route Sign 0015.svg Japan National Route 15

Korea, South

 * Korea Expressway No.15.svg Seohaean Expressway
 * Korea National Route No.15.svg National Route 15
 * Gukjido 15

Mexico

 * Carretera federal 15.svg Mexican Federal Highway 15
 * Carretera federal 15D.svg Mexican Federal Highway 15D

New Zealand

 * State Highway 15 NZ.svg New Zealand State Highway 15

Paraguay

 * [[Image:R15-PY.svg|20px|]] National Route 15

Poland

 * National road 15 (Poland) runs northeast from Trzebnica to Ostróda, 395 km

Ukraine

 * M15-UA.svg Highway M15 (Ukraine)

United Kingdom

 * UK road A15.svg British A15 (Norman Cross-Hessle)

United States

 * I-15 (CA).svg Interstate 15
 * US 15.svg U.S. Route 15
 * New England 15.svg New England Route 15 (former)
 * Alabama 15.svg Alabama State Route 15 (former)
 * Arkansas 15.svg Arkansas Highway 15
 * California 15.svg California State Route 15
 * CR A15 jct.svg County Route A15 (California)
 * CR E15 jct.svg County Route E15 (California)
 * CR G15 jct.svg County Route G15 (California)
 * CR J15 jct.svg County Route J15 (California)
 * CR S15 jct.svg County Route S15 (California)
 * Colorado 15.svg Colorado State Highway 15
 * Connecticut Highway 15.svg Connecticut Route 15
 * Elongated circle 15.svg Delaware Route 15
 * Florida 15.svg Florida State Road 15
 * Orange County 15.svg County Road 15 (Orange County, Florida)
 * Seminole County 15.svg County Road 15 (Seminole County, Florida)
 * Georgia 15.svg Georgia State Route 15
 * HI-15.svg Hawaii Route 15 (former)
 * Illinois 15.svg Illinois Route 15
 * Indiana 15.svg Indiana State Road 15
 * Iowa 15.svg Iowa Highway 15
 * K-15.svg K-15 (Kansas highway)
 * Circle sign 15.svg Kentucky Route 15
 * Louisiana 15.svg Louisiana Highway 15
 * Louisiana 15 (1924).svg Louisiana State Route 15 (former)
 * MA Route 15.svg Maine State Route 15
 * MA Route 15.svg Massachusetts Route 15
 * M-15.svg M-15 (Michigan highway)
 * MN-15.svg Minnesota State Highway 15
 * Hennepin County 15.svg County Road 15 (Hennepin County, Minnesota)
 * CR 15 jct.svg County Road 15 (Ramsey County, Minnesota)
 * Scott County Route 15 MN.svg County Road 15 (Scott County, Minnesota)
 * Washington County Route 15 MN.svg County Road 15 (Washington County, Minnesota)
 * Circle sign 15.svg Mississippi Highway 15
 * MO-15.svg Missouri Route 15
 * N-15.svg Nebraska Highway 15
 * N REC 15B.svg Nebraska Recreation Road 15B
 * N REC 15C.svg Nebraska Recreation Road 15C
 * Nevada 15.svg Nevada State Route 15 (former)
 * Circle sign 15.svg New Jersey Route 15
 * Monmouth County Route 15 NJ.svg County Route 15 (Monmouth County, New Jersey)
 * New Mexico 15.svg New Mexico State Road 15
 * NY-15.svg New York State Route 15
 * CR 15 jct.svg County Route 15 (Allegany County, New York)
 * Allegany County 15B.svg County Route 15B (Allegany County, New York)
 * CR 15 jct.svg County Route 15 (Cattaraugus County, New York)
 * CR 15 jct.svg County Route 15 (Chautauqua County, New York)
 * Franklin County 15 NY.svg County Route 15 (Franklin County, New York)
 * CR 15 jct.svg County Route 15 (Genesee County, New York)
 * Hamilton County Route 15 NY.svg County Route 15 (Hamilton County, New York)
 * CR 15 jct.svg County Route 15 (Jefferson County, New York)
 * Monroe County Route 15 NY.svg County Route 15 (Monroe County, New York)
 * CR 15 jct.svg County Route 15 (Niagara County, New York)
 * CR 15 jct.svg County Route 15 (Oneida County, New York)
 * CR 15 jct.svg County Route 15 (Ontario County, New York)
 * Orange County Route 15 NY.svg County Route 15 (Orange County, New York)
 * CR 15 jct.svg County Route 15 (Orleans County, New York)
 * CR 15 jct.svg County Route 15 (Oswego County, New York)
 * Putnam County Route 15 NY.svg County Route 15 (Putnam County, New York)
 * Rensselaer County Route 15 NY.svg County Route 15 (Rensselaer County, New York)
 * Rockland County Route 15 NY.svg County Route 15 (Rockland County, New York)
 * Schuyler County Route 15 NY.svg County Route 15 (Schuyler County, New York)
 * CR 15 jct.svg County Route 15 (Steuben County, New York)
 * Suffolk County Route 15 NY.svg County Route 15 (Suffolk County, New York)
 * CR 15 jct.svg County Route 15 (Tioga County, New York)
 * CR 15 jct.svg County Route 15 (Ulster County, New York)
 * CR 15 jct.svg County Route 15 (Westchester County, New York)
 * CR 15 jct.svg County Route 15 (Wyoming County, New York)
 * Yates County Route 15 NY.svg County Route 15 (Yates County, New York)
 * NC 15.svg North Carolina Highway 15 (former)
 * ND-15 (2015).svg North Dakota Highway 15
 * OH-15.svg Ohio State Route 15
 * Oklahoma State Highway 15.svg Oklahoma State Highway 15
 * OR 15 1948.svg Oregon Route 15 (former)
 * PA-15 (1926).svg Pennsylvania Route 15 (former)
 * Rhode Island 15.svg Rhode Island Route 15
 * SD 15.svg South Dakota Highway 15
 * SD 15Y.svg South Dakota Highway 15Y (former)
 * Tennessee 15.svg Tennessee State Route 15
 * Texas 15.svg Texas State Highway 15
 * Texas Loop 15.svg Texas State Highway Loop 15
 * Texas FM 15.svg Farm to Market Road 15
 * Texas Park Road 15.svg Texas Park Road 15
 * Utah SR 15.svg Utah State Route 15 (former)
 * Vermont 15.svg Vermont Route 15
 * Virginia 15 (1924).svg State Route 15 (Virginia 1918-1923) (former)
 * Virginia 15 (1924).svg State Route 15 (Virginia 1923-1933) (former)
 * WA-15.svg Washington State Road 15 (former)
 * WA-PSH15.svg Primary State Highway 15 (Washington) (former)
 * WA-SSH15-B.svg Secondary State Highway 15B (Washington) (former)
 * WA-SSH15-C.svg Secondary State Highway 15C (Washington) (former)
 * WA-SSH15-D.svg Secondary State Highway 15D (Washington) (former)
 * WV-15.svg West Virginia Route 15
 * WIS 15.svg Wisconsin Highway 15


 * Territories
 * Guam Route 15.svg Guam Highway 15
 * PR urban primary 15.svg Puerto Rico Highway 15

Uruguay

 * R15-UY.svg Route 15 Javier Barrios Amorín

Zambia

 * Elongated circle 15.svg M15 road (Zambia)