List of highways numbered 18

For a list of roads designated "M18", see List of M18 roads.

Route 18, or Highway 18, may refer to:

International

• AH18 Asian Highway 18
• E18 European route E18
• E018 European route E018

Argentina

• RN 18

Australia

• Waterfall Way

Canada

• Alberta Highway 18
• British Columbia Highway 18
• Manitoba Highway 18
• Ontario Highway 18 (former)
• Prince Edward Island Route 18
• Saskatchewan Highway 18

China

• G18 Expressway

Costa Rica

• National Route 18

Czech Republic

• I/18 Highway; Czech: Silnice I/18

India

• National Highway 18 (India)

Iran

• Road 18

Ireland

• M18 motorway (Ireland)
• N18 road (Ireland)

Italy

• Autostrada A18
• State road 18

Japan

• Japan National Route 18
• Jōshin-etsu Expressway

Korea, South

• National Route 18

New Zealand

• New Zealand State Highway 18

Paraguay

• National Route 18

Poland

• Motorway A18
• National road 18

Russia

• M18 motorway (Russia) running from Saint Petersburg to Murmansk

South Africa

• N18 road (South Africa)

Ukraine

• Highway M18 (Ukraine)

United Kingdom

• British A18 (Doncaster-Ludborough)
• British M18 (Thurcroft-Rawcliffe)

United States

• U.S. Route 18
• New England Route 18 (former)
• Alabama State Route 18
• Arkansas Highway 18
• California State Route 18
  • County route A18 (California)
  • County Route E18 (California)
  • County Route G18 (California)
  • County Route J18 (California)
  • County Route S18 (California)
• Colorado State Highway 18 (pre-1968) (former)
• Delaware Route 18
• Florida State Road 18
  • County Road 18 (Bradford County, Florida)
  • County Road 18 (Columbia County, Florida)
  • County Road 18 (Union County, Florida)
• Georgia State Route 18
• Hawaii Route 18 (former)
• Illinois Route 18
• Indiana State Road 18
• K-18 (Kansas highway)
• Kentucky Route 18
• Louisiana Highway 18
• Maine State Route 18 (former)
• Maryland Route 18
• Massachusetts Route 18
• M-18 (Michigan highway)
• Minnesota State Highway 18
  • County Road 18 (Anoka County, Minnesota)
  • County Road 18 (Scott County, Minnesota)
  • County Road 18 (Washington County, Minnesota)
• Mississippi Highway 18
• Missouri Route 18
• Nebraska Highway 18
• Nevada State Route 18 (former)
• New Hampshire Route 18
• New Jersey Route 18
  • New Jersey Route 18N (former)
  • County Route 18 (Monmouth County, New Jersey)
• New Mexico State Road 18
• New York State Route 18
  • County Route 18 (Allegany County, New York)
  • County Route 18 (Chautauqua County, New York)
  • County Route 18 (Columbia County, New York)
  • County Route 18 (Dutchess County, New York)
  • County Route 18 (Erie County, New York)
  • County Route 18 (Essex County, New York)
  • County Route 18 (Herkimer County, New York)
  • County Route 18 (Onondaga County, New York)
  • County Route 18 (Ontario County, New York)
  • County Route 18 (Orange County, New York)
  • County Route 18 (Orleans County, New York)
  • County Route 18 (Otsego County, New York)
  • County Route 18 (Rensselaer County, New York)
  • County Route 18 (Schoharie County, New York)
  • County Route 18 (Schuyler County, New York)
  • County Route 18 (Steuben County, New York)
  • County Route 18 (Suffolk County, New York)
  • County Route 18 (Tioga County, New York)
  • County Route 18 (Washington County, New York)
  • County Route 18 (Westchester County, New York)
  • County Route 18 (Yates County, New York)
• North Carolina Highway 18
• North Dakota Highway 18
• Ohio State Route 18
• Oklahoma State Highway 18
  • Oklahoma State Highway 18B
• Oregon Route 18
• Pennsylvania Route 18
• South Carolina Highway 18
• South Dakota Highway 18 (former)
• Tennessee State Route 18
• Texas State Highway 18
  • Farm to Market Road 18
  • Ranch to Market Road 18 (former)
• Utah State Route 18
• Vermont Route 18
• Virginia State Route 18
• Washington State Route 18
  • Primary State Highway 18 (Washington) (former)
• West Virginia Route 18
• Wisconsin Highway 18 (former)

Territories

• Guam Highway 18
• Puerto Rico Highway 18

See also

• List of A18 roads
• List of M18 roads
• List of highways numbered 18A
• List of highways numbered 18B
• List of highways numbered 18C
• List of highways numbered 18D
• List of highways numbered 18E
• List of highways numbered 18F
• Highway 18, a Golf Channel series similar to The Amazing Race

Preceded by 17

Lists of highways 18

Succeeded by 19