List of highways numbered 12
Route 12 or Highway 12 can refer to:
For a list of roads named A12, see A12 roads.
International
Argentina
Australia
NSW
NT
VIC/SA
Austria
Bulgaria
Canada
- Alberta Highway 12
- British Columbia Highway 12
- Manitoba Highway 12
- Nova Scotia Trunk 12
- Ontario Highway 12
- Prince Edward Island Route 12
- Quebec Route 12
- Saskatchewan Highway 12
China
Cuba
Czech Republic
Dominican Republic
Greece
India
Iran
Iraq
Ireland
Israel
Italy
Japan
Korea, South
- Expressway 12
- * Muan–Gwangju Expressway
- * Gwangju–Daegu Expressway
Malaysia
New Zealand
Nigeria
Pakistan
Paraguay
- [Image:R12-PY.svg|20px|] National Route 12
Poland
Romania
South Africa
Taiwan
United Kingdom
United States
- Interstate 12
- U.S. Route 12
- New England Interstate Route 12
- Alabama State Route 12
- Arkansas Highway 12
- California State Route 12
- * County Route A12 (California)
- * County Route E12 (California)
- * County Route G12 (California)
- * County Route J12 (California)
- * County Route S12 (California)
- Colorado State Highway 12
- Connecticut Route 12
- Delaware Route 12
- Florida State Road 12
- * Road 12 (Gadsden County, Florida)">Road 12 (Iran)">Road 12 (Gadsden County, Florida)
- * County Road 12 (Leon County, Florida)
- * County Road 12 (Liberty County, Florida)
- Georgia State Route 12
- Illinois Route 12
- Iowa Highway 12
- * County Route C12 (Humboldt County, Iowa)
- K-12 (Kansas highway)
- Kentucky Route 12
- Louisiana Highway 12
- * Louisiana State Route 12
- Maryland Route 12
- Massachusetts Route 12
- M-12 (Michigan highway)
- County Road 12 (Cook County, Minnesota)
- County Road 12 (Goodhue County, Minnesota)
- County Road 12 (Hennepin County, Minnesota)
- County Road 12 (Washington County, Minnesota)
- Mississippi Highway 12
- Missouri Route 12
- Nebraska Highway 12
- Nevada State Route 12
- New Hampshire Route 12
- New Jersey Route 12
- * County Route 12 (Monmouth County, New Jersey)
- New Mexico State Road 12
- New York State Route 12
- * County Route 12 (Allegany County, New York)
- * County Route 12 (Cattaraugus County, New York)
- * County Route 12 (Chemung County, New York)
- * County Route 12 (Chenango County, New York)
- * County Route 12 (Clinton County, New York)
- * County Route 12 (Genesee County, New York)
- * County Route 12 (Greene County, New York)
- * County Route 12 (Jefferson County, New York)
- * County Route 12 (Nassau County, New York)
- * County Route 12 (Niagara County, New York)
- * County Route 12 (Onondaga County, New York)
- * County Route 12 (Otsego County, New York)
- * County Route 12 (Putnam County, New York)
- * County Route 12 (Schuyler County, New York)
- * County Route 12 (St. Lawrence County, New York)
- * County Route 12 (Steuben County, New York)
- * County Route 12 (Suffolk County, New York)
- * County Route 12 (Ulster County, New York)
- * County Route 12 (Warren County, New York)
- North Carolina Highway 12
- Ohio State Route 12
- Pennsylvania Route 12
- Rhode Island Route 12
- South Carolina Highway 12
- South Dakota Highway 12
- Tennessee State Route 12
- Texas State Highway 12
- * Texas State Highway Loop 12
- * Ranch to Market Road 12
- * Texas Park Road 12
- Utah State Route 12
- Vermont Route 12
- State Route 12 (Virginia 1918-1933)
- * State Route 12 (Virginia 1933-1935)
- * State Route 12 (Virginia 1935-1953)
- State Road 12 (Washington 1905–1919)
- * Washington State Route 12 (1964-1967)
- * Primary State Highway 12 (Washington)
- * Secondary State Highway 12G (Washington)
- * Secondary State Highway 12H (Washington)
- West Virginia Route 12
- Wisconsin Highway 12
- Wyoming Highway 12