List of highways numbered 171

Route 171, or Highway 171, may refer to:

Canada

• File:PEI Highway 171.svg Prince Edward Island Route 171
• File:Qc171.svg Quebec Route 171

Costa Rica

• File:CR RNS 171.svg National Route 171

Ireland

• File:IRL R171.svg R171 road

Israel

• File:ISR-HW-171.svg Route 171 (Israel)

Japan

• File:Japanese National Route Sign 0171.svg Japan National Route 171

Korea, South

• File:Korea Expressway No.171.svg Expressway 171
  • File:Korea Expressway No.171.svg Osan–Hwaseong Expressway
  • File:Korea Expressway No.171.svg Yongin–Seoul Expressway

United Kingdom

• road

United States

• File:US 171.svg U.S. Route 171
• File:Alabama 171.svg Alabama State Route 171
• File:Arkansas 171.svg Arkansas Highway 171
• File:California 171.svg California State Route 171 (former)
• File:Connecticut Highway 171.svg Connecticut Route 171
• File:Florida 171.svg Florida State Road 171 (former)
• File:Georgia 171.svg Georgia State Route 171
• File:Illinois 171.svg Illinois Route 171
• File:K-171.svg K-171 (Kansas highway)
• File:Elongated circle 171.svg Kentucky Route 171
• File:MA Route 171.svg Maine State Route 171
• File:MD Route 171.svg Maryland Route 171
• File:M-171.svg M-171 (Michigan highway)
• File:MN-171.svg Minnesota State Highway 171
• File:MO-171.svg Missouri Route 171
• File:Nevada 171.svg Nevada State Route 171
• File:NH Route 171.svg New Hampshire Route 171
• File:Ellipse sign 171.svg New Jersey Route 171
• File:New Mexico 171.svg New Mexico State Road 171
• File:NY-171.svg New York State Route 171
• File:NC 171.svg North Carolina Highway 171
• File:OH-171.svg Ohio State Route 171
• File:Oklahoma State Highway 171.svg Oklahoma State Highway 171
• File:PA-171.svg Pennsylvania Route 171
• File:South Carolina 171.svg South Carolina Highway 171
• File:Secondary Tennessee 171.svg Tennessee State Route 171
• File:Texas 171.svg Texas State Highway 171
  • Business State Highway 171-E (Texas)
  • File:Texas Loop 171.svg Texas State Highway Loop 171
  • File:Texas FM 171.svg Farm to Market Road 171
• File:Utah SR 171.svg Utah State Route 171
• File:Virginia 171.svg Virginia State Route 171
• File:WA-171.svg Washington State Route 171
• File:WIS 171.svg Wisconsin Highway 171
• File:WY-171.svg Wyoming Highway 171

Territories

• File:Ellipse sign 171.svg Puerto Rico Highway 171

Preceded by 170

Lists of highways 171

Succeeded by 172