List of highways numbered 12

Route 12 or Highway 12 can refer to:

For a list of roads named A12, see A12 roads.

International

 * Asian Highway 12
 * European route E12
 * European route E012

Argentina

 * RN12-AR.svg National Route 12

NSW

 * Western Sydney Airport Motorway (proposed)

NT

 * Plenty Highway

VIC/SA

 * Mallee Highway
 * South Gippsland Highway

Austria

 * A12-AT.svg Inntal Autobahn

Bulgaria

 * Nat road 12 BG.svg Републикански път I-12

Canada

 * Alberta Highway 12.svg Alberta Highway 12
 * BC-12.svg British Columbia Highway 12
 * Manitoba Highway 12.svg Manitoba Highway 12
 * Nova Scotia 12.svg Nova Scotia Trunk 12
 * Ontario 12.svg Ontario Highway 12
 * PEI Highway 12.svg Prince Edward Island Route 12
 * OldRoad Qc12.png Quebec Route 12 (former)
 * Saskatchewan Highway 12 (jct).svg Saskatchewan Highway 12

China

 * China Expwy G12 sign with name.svg G12 Expressway

Czech Republic

 * SilniceI12.svg I/12 Highway; Czech: Silnice I/12

Dominican Republic

 * DR-12

India

 * NH12-IN.svg National Highway 12 (India)

Iran

 * Iran First Level Road 12.png Road 12

Iraq

 * Road 12-IRQ.png Highway 12 (Iraq)

Ireland

 * IRL_N12.svg N12 road (Ireland)

Israel

 * ISR-HW-12.svg Highway 12 (Israel)

Italy

 * Autostrada A12 Italia.svg Autostrada A12
 * Italian traffic signs - raccordo autostradale 12.svg RA 12
 * Strada Statale 12 Italia.svg State road 12

Japan

 * Japanese National Route Sign 0012.svg Japan National Route 12

Korea, South

 * Korea Expressway No.12.svg Expressway 12
 * Korea Expressway No.12.svg Muan–Gwangju Expressway
 * Korea Expressway No.12.svg Gwangju–Daegu Expressway

Malaysia

 * Tun Razak Highway

New Zealand

 * State Highway 12 NZ.svg New Zealand State Highway 12

Nigeria

 * NGA road A12.svg A12 highway (Nigeria)

Pakistan

 * Pakistan M-12.svg M-12 motorway Sambrial-Kharian

Paraguay

 * [[Image:R12-PY.svg|20px|]] National Route 12

Poland

 * A12-PL.svg Motorway A12 (former; 1986–2000/2001)
 * S12-PL.svg Expressway S12
 * DK12-PL.svg National road 12

Romania

 * DN12 - Drumul Național 12
 * A12 - Pitești–Craiova Expressway

South Africa

 * SA road N12.svg N12 road (South Africa)

Taiwan

 * Provincial Highway 12 (Taiwan)

United Kingdom

 * UK road A12.svg British A12 (London-Great Yarmouth)
 * UK-Motorway-M12.svg Northern Irish M12 (Craigavon)
 * UK_road_A12.svg A12 road (Northern Ireland)

United States

 * I-12.svg Interstate 12
 * US 12.svg U.S. Route 12
 * New England 12.svg New England Interstate Route 12 (former)
 * Alabama 12.svg Alabama State Route 12 (former)
 * Arkansas 12.svg Arkansas Highway 12
 * California 12.svg California State Route 12
 * CR A12 jct.svg County Route A12 (California)
 * CR E12 jct.svg County Route E12 (California)
 * CR G12 jct.svg County Route G12 (California)
 * CR J12 jct.svg County Route J12 (California)
 * CR S12 jct.svg County Route S12 (California)
 * Colorado 12.svg Colorado State Highway 12
 * Connecticut Highway 12.svg Connecticut Route 12
 * Elongated circle 12.svg Delaware Route 12
 * Florida 12.svg Florida State Road 12
 * CR 12 jct.svg County Road 12 (Gadsden County, Florida)
 * CR 12 jct.svg County Road 12 (Leon County, Florida)
 * Georgia 12.svg Georgia State Route 12
 * Illinois 12.svg Illinois Route 12 (former)
 * Iowa 12.svg Iowa Highway 12
 * Humboldt County Route C12 (IA).svg County Route C12 (Humboldt County, Iowa)
 * K-12.svg K-12 (Kansas highway) (former)
 * Circle sign 12.svg Kentucky Route 12
 * Louisiana 12.svg Louisiana Highway 12
 * Louisiana 12 (1924).svg Louisiana State Route 12 (former)
 * MD Route 12.svg Maryland Route 12
 * MA Route 12.svg Massachusetts Route 12
 * M-12.svg M-12 (Michigan highway) (former)
 * Circle sign 12.svg Mississippi Highway 12
 * MO-12.svg Missouri Route 12
 * N-12.svg Nebraska Highway 12
 * Nevada 12.svg Nevada State Route 12 (former)
 * NH Route 12.svg New Hampshire Route 12
 * Circle sign 12.svg New Jersey Route 12
 * Monmouth County Route 12 NJ.svg County Route 12 (Monmouth County, New Jersey)
 * New Mexico 12.svg New Mexico State Road 12
 * NY-12.svg New York State Route 12
 * CR 12 jct.svg County Route 12 (Allegany County, New York)
 * CR 12 jct.svg County Route 12 (Cattaraugus County, New York)
 * CR 12 jct.svg County Route 12 (Chemung County, New York)
 * CR 12 jct.svg County Route 12 (Chenango County, New York)
 * Clinton County Route 12 NY.svg County Route 12 (Clinton County, New York)
 * CR 12 jct.svg County Route 12 (Genesee County, New York)
 * CR 12 jct.svg County Route 12 (Greene County, New York)
 * CR 12 jct.svg County Route 12 (Jefferson County, New York)
 * Nassau County Route 12 NY.svg County Route 12 (Nassau County, New York)
 * CR 12 jct.svg County Route 12 (Niagara County, New York)
 * CR 12 jct.svg County Route 12 (Onondaga County, New York)
 * CR 12 jct.svg County Route 12 (Otsego County, New York)
 * Putnam County Route 12 NY.svg County Route 12 (Putnam County, New York)
 * Schuyler County Route 12 NY.svg County Route 12 (Schuyler County, New York)
 * CR 12 jct.svg County Route 12 (St. Lawrence County, New York)
 * CR 12 jct.svg County Route 12 (Steuben County, New York)
 * Suffolk County Route 12 NY.svg County Route 12 (Suffolk County, New York)
 * CR 12 jct.svg County Route 12 (Ulster County, New York)
 * Warren County Route 12 NY.svg County Route 12 (Warren County, New York)
 * NC 12.svg North Carolina Highway 12
 * OH-12.svg Ohio State Route 12
 * PA-12.svg Pennsylvania Route 12
 * Rhode Island 12.svg Rhode Island Route 12
 * South Carolina 12.svg South Carolina Highway 12
 * SD 12.svg South Dakota Highway 12 (former)
 * Tennessee 12.svg Tennessee State Route 12
 * Texas 12.svg Texas State Highway 12
 * Texas Loop 12.svg Texas State Highway Loop 12
 * Texas RM 12.svg Ranch to Market Road 12
 * Texas Park Road 12.svg Texas Park Road 12
 * Utah SR 12.svg Utah State Route 12
 * Vermont 12.svg Vermont Route 12
 * Virginia 12.svg State Route 12 (Virginia 1918-1933) (former)
 * Virginia 12.svg State Route 12 (Virginia 1933-1935) (former)
 * Virginia 12.svg State Route 12 (Virginia 1935-1953) (former)
 * WA-12.svg State Road 12 (Washington 1905–1919) (former)
 * WA-12.svg Washington State Route 12 (1964-1967) (former)
 * WA-PSH12.svg Primary State Highway 12 (Washington) (former)
 * WA-SSH12-G.svg Secondary State Highway 12G (Washington) (former)
 * WA-SSH12-H.svg Secondary State Highway 12H (Washington) (former)
 * WV-12.svg West Virginia Route 12
 * WIS 12.svg Wisconsin Highway 12 (former)
 * WY-12.svg Wyoming Highway 12


 * Territories
 * Guam Route 12.svg Guam Highway 12
 * PR primary 12.svg Puerto Rico Highway 12

Uruguay

 * R12-UY.svg Route 12 Dr. Luis Alberto de Herrera

Zambia

 * Elongated circle 12.svg M12 road (Zambia)