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

• File:Tabliczka AH18.svg AH18 Asian Highway 18
• File:Tabliczka E18.svg E18 European route E18
• File:Tabliczka E018.svg E018 European route E018

Argentina

• File:RN18-AR.svg RN 18

Australia

• File:Australian Tourist Drive 18.svg Waterfall Way

Canada

• File:Alberta Highway 18.svg Alberta Highway 18
• File:BC-18.svg British Columbia Highway 18
• File:Manitoba Highway 18.svg Manitoba Highway 18
• File:Ontario 18.svg Ontario Highway 18 (former)
• File:PEI Highway 18.svg Prince Edward Island Route 18
• File:Saskatchewan Highway 18 (jct).svg Saskatchewan Highway 18

China

• File:China Expwy G18 sign with name.svg G18 Expressway

Costa Rica

• File:CR RNP 18.svg National Route 18

Czech Republic

• File:SilniceI18.svg I/18 Highway; Czech: Silnice I/18

Greece

• File:GR-EO-18.svg EO18 road

India

• File:NH25-IN.svg National Highway 18 (India)

Iran

• File:IRN-18.svgFile:IRN-EN-18.svg Road 18

Ireland

• File:M18-IE.svg M18 motorway (Ireland)
• File:IRL N18.svg N18 road (Ireland)

Italy

• File:Autostrada A18 Italia.svg Autostrada A18
• File:Strada Statale 18 Italia.svg State road 18

Japan

• File:Japanese National Route Sign 0018.svg Japan National Route 18
• File:JP Expressway E18.svg Jōshin-etsu Expressway

Korea, South

• File:Korea National Route No.18.svg National Route 18

New Zealand

• File:State Highway 18 NZ.svg New Zealand State Highway 18

Paraguay

• File:R18-PY.svg National Route 18

Poland

• File:A18-PL.svg Motorway A18
• File:DK18-PL.svg 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

• File:UK road A18.svg British A18 (Doncaster-Ludborough)
• File:UK-Motorway-M18.svg British M18 (Thurcroft-Rawcliffe)

United States

• File:US 18.svg U.S. Route 18
• File:New England 18.svg New England Route 18 (former)
• File:Alabama 18.svg Alabama State Route 18
• File:Arkansas 18.svg Arkansas Highway 18
• File:California 18.svg California State Route 18
  • File:CR A18 jct.svg County route A18 (California)
  • File:CR E18 jct.svg County Route E18 (California)
  • File:CR G18 jct.svg County Route G18 (California)
  • File:CR J18 jct.svg County Route J18 (California)
  • File:CR S18 jct.svg County Route S18 (California)
• File:Colorado 18.svg Colorado State Highway 18 (pre-1968) (former)
• File:Elongated circle 18.svg Delaware Route 18
• File:Florida 18.svg Florida State Road 18
  • File:Bradford County 18.svg County Road 18 (Bradford County, Florida)
  • File:County Road 18 FL.svg County Road 18 (Columbia County, Florida)
  • File:County Road 18 FL.svg County Road 18 (Union County, Florida)
• File:Georgia 18.svg Georgia State Route 18
• File:HI-18.svg Hawaii Route 18 (former)
• File:Illinois 18.svg Illinois Route 18
• File:Indiana 18.svg Indiana State Road 18
• File:K-18.svg K-18 (Kansas highway)
• File:Circle sign 18.svg Kentucky Route 18
• File:Louisiana 18.svg Louisiana Highway 18
• File:MA Route 18.svg Maine State Route 18 (former)
• File:MD Route 18.svg Maryland Route 18
• File:MA Route 18.svg Massachusetts Route 18
• File:M-18.svg M-18 (Michigan highway)
• File:MN-18.svg Minnesota State Highway 18
  • File:Anoka County 18.svg County Road 18 (Anoka County, Minnesota)
  • File:Scott County Route 18 MN.svg County Road 18 (Scott County, Minnesota)
  • File:Washington County Route 18 MN.svg County Road 18 (Washington County, Minnesota)
• File:Circle sign 18.svg Mississippi Highway 18
• File:MO-18.svg Missouri Route 18
• File:N-18.svg Nebraska Highway 18
• File:Nevada 18.svg Nevada State Route 18 (former)
• File:NH Route 18.svg New Hampshire Route 18
• File:Circle sign 18.svg New Jersey Route 18
  • File:NJ 18N (cutout).svg New Jersey Route 18N (former)
  • File:Monmouth County Route 18 NJ.svg County Route 18 (Monmouth County, New Jersey)
• File:New Mexico 18.svg New Mexico State Road 18
• File:NY-18.svg New York State Route 18
  • File:CR 18 jct.svg County Route 18 (Allegany County, New York)
  • File:CR 18 jct.svg County Route 18 (Chautauqua County, New York)
  • File:CR 18 jct.svg County Route 18 (Columbia County, New York)
  • File:Dutchess County Route 18 NY.svg County Route 18 (Dutchess County, New York)
  • File:Erie County Route 18 NY.svg County Route 18 (Erie County, New York)
  • File:Essex County Route 18 NY.svg County Route 18 (Essex County, New York)
  • File:CR 18 jct.svg County Route 18 (Herkimer County, New York)
  • File:CR 18 jct.svg County Route 18 (Onondaga County, New York)
  • File:CR 18 jct.svg County Route 18 (Ontario County, New York)
  • File:CR 18 jct.svg County Route 18 (Orange County, New York)
  • File:CR 18 jct.svg County Route 18 (Orleans County, New York)
  • File:Otsego County Route 18 NY.svg County Route 18 (Otsego County, New York)
  • File:Rensselaer County Route 18 NY.svg County Route 18 (Rensselaer County, New York)
  • File:Schoharie County Route 18 NY.svg County Route 18 (Schoharie County, New York)
  • File:Schuyler County Route 18 NY.svg County Route 18 (Schuyler County, New York)
  • File:CR 18 jct.svg County Route 18 (Steuben County, New York)
  • File:Suffolk County Route 18 NY.svg County Route 18 (Suffolk County, New York)
  • File:CR 18 jct.svg County Route 18 (Tioga County, New York)
  • File:Washington County Route 18 NY.svg County Route 18 (Washington County, New York)
  • File:CR 18 jct.svg County Route 18 (Westchester County, New York)
  • File:Yates County Route 18 NY.svg County Route 18 (Yates County, New York)
• File:NC 18.svg North Carolina Highway 18
• File:ND-18 (2015).svg North Dakota Highway 18
• File:OH-18.svg Ohio State Route 18
• File:Oklahoma State Highway 18.svg Oklahoma State Highway 18
  • File:Oklahoma State Highway 18B.svg Oklahoma State Highway 18B
• File:OR 18.svg Oregon Route 18
• File:PA-18.svg Pennsylvania Route 18
• File:South Carolina 18.svg South Carolina Highway 18
• File:SD 18.svg South Dakota Highway 18 (former)
• File:Tennessee 18.svg Tennessee State Route 18
• File:Texas 18.svg Texas State Highway 18
  • File:Texas FM 18.svg Farm to Market Road 18
  • File:Texas RM 18.svg Ranch to Market Road 18 (former)
• File:Utah SR 18.svg Utah State Route 18
• File:Vermont 18.svg Vermont Route 18
• File:Virginia 18.svg Virginia State Route 18
• File:WA-18.svg Washington State Route 18
  • File:WA-PSH18.svg Primary State Highway 18 (Washington) (former)
• File:WV-18.svg West Virginia Route 18
• File:WIS 18.svg Wisconsin Highway 18 (former)

Territories

• File:Guam Route 18.svg Guam Highway 18
• File:PR primary 18.svg Puerto Rico Highway 18

Zambia

• File:Elongated circle 18.svg M18 road (Zambia)

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