List of highways numbered 231

The following highways are numbered 231:

Canada

• File:Manitoba secondary 231.svg Manitoba Provincial Road 231
• File:NL Route 231.svg Newfoundland and Labrador Route 231
• File:PEI Highway 231.svg Prince Edward Island Route 231
• File:Qc231.svg Quebec Route 231

Costa Rica

• File:CR RNS 231.svg National Route 231

India

• File:NH231-IN.svg National Highway 231 (India)

Japan

• File:Japanese National Route Sign 0231.svg Japan National Route 231

Nigeria

• File:NGA road A231.svg A231 highway (Nigeria)

United Kingdom

• road
• B231 road

United States

• File:US 231.svg U.S. Route 231
• File:Arkansas 231.svg Arkansas Highway 231
• File:California 231.svg California State Route 231 (former)
• File:Colorado 231.svg Colorado State Highway 231
• File:Florida 231.svg Florida State Road 231
• File:Georgia 231.svg Georgia State Route 231
• File:K-231.svg K-231 (Kansas highway)
• File:Elongated circle 231.svg Kentucky Route 231 (former)
• File:MA Route 231.svg Maine State Route 231
• File:MD Route 231.svg Maryland Route 231
• File:M-231.svg M-231 (Michigan highway)
• File:MN-231.svg Minnesota State Highway 231 (former)
• File:MO-231.svg Missouri Route 231
• File:MT-sec-231.svg Montana Secondary Highway 231
• File:Nevada 231.svg Nevada State Route 231
• File:New Mexico 231.svg New Mexico State Road 231
• File:NY-231.svg New York State Route 231
• File:NC 231.svg North Carolina Highway 231
• File:OH-231.svg Ohio State Route 231
• File:OR 231 1948.svg Oregon Route 231 (former)
• File:PA-231.svg Pennsylvania Route 231
• File:SD 231.svg South Dakota Highway 231
• File:Secondary Tennessee 231.svg Tennessee State Route 231
• File:Texas 231.svg Texas State Highway 231
  • File:Texas Loop 231.svg Texas State Highway Loop 231
  • File:Texas Spur 231.svg Texas State Highway Spur 231
• File:Utah SR 231.svg Utah State Route 231
• File:Virginia 231.svg Virginia State Route 231
• File:WY-231.svg Wyoming Highway 231

Preceded by 230

Lists of highways 231

Succeeded by 232