List of highways numbered 27

Australia

• Burke Developmental Road
• Zeehan Highway

  Canada

• Alberta Highway 27
• British Columbia Highway 27
• Manitoba Highway 27
• Saskatchewan Highway 27

• Ontario Highway 27
• York Regional Road 27, formerly Highway 27 in York Region
• Simcoe County Road 27, formerly Highway 27 in Simcoe County

  Chile

• Chile Route 27

  Costa Rica

• National Route 27

  Croatia

• D27 road

  Czech Republic

• part of I/27 Highway; Czech: :cz:Silnice I/27

  France

• A27 autoroute
• Route nationale 27

  Germany

• Bundesautobahn 27
• Bundesstraße 27

  Greece

• Motorway 27
• Greek National Road 27

  India

• National Highway 27

  Iran

• Road 27

  Ireland

• N27 road

  Japan

• Japan National Route 27
• Maizuru-Wakasa Expressway

  Korea, South

• Suncheon–Wanju Expressway
• National Route 27

  Montenegro

• R-27 regional road

  Netherlands

• A27 motorway

  New Zealand

• New Zealand State Highway 27

  Norway

• Norwegian County Road 27

  Russia

• M27 highway

  Spain

• Autovía A-27

  Switzerland

• European route E27

  United Kingdom

• British A27
• M27

  United States

• Interstate 27
• U.S. Route 27
• Alabama State Route 27
• Arkansas Highway 27
• * Arkansas Highway 27B
• * Arkansas Highway 27N
• California State Route 27
• * County Route A27
• * County Route J27
• * County Route S27
• Connecticut Route 27
• Florida State Road 27
• Georgia State Route 27
• Idaho State Highway 27
• Illinois Route 27
• Iowa Highway 27
• K-27
• Louisiana Highway 27
• Maine State Route 27
• Maryland Route 27
• *Maryland Route 27B
• *Maryland Route 27C
• *Maryland Route 27D
• *Maryland Route 27E
• Massachusetts Route 27
• M-27
• Minnesota State Highway 27
• * County Road 27
• * County Road 27
• * County Road 27
• * County Road 27
• Mississippi Highway 27
• Missouri Route 27
• *Missouri Route 27
• Nebraska Highway 27
• * Nebraska Spur 27D
• * Nebraska Recreation Road 27B
• * Nebraska Recreation Road 27C
• Nevada State Route 27
• New Hampshire Route 27
• New Jersey Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• New Mexico State Road 27
• New York State Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• ** County Route 27B
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27B
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• * County Route 27
• North Carolina Highway 27
• North Dakota Highway 27
• Ohio State Route 27
• Oklahoma State Highway 27
• Oregon Route 27
• Pennsylvania Route 27
• South Carolina Highway 27
• South Dakota Highway 27
• Tennessee State Route 27
• Texas State Highway 27
• * Farm to Market Road 27
• * Texas Park Road 27
• Utah State Route 27
• Virginia State Route 27
• * Virginia State Route 27
• * Virginia State Route 27
• Washington State Route 27
• West Virginia Route 27
• Wisconsin Highway 27

• Guam Highway 27
• Puerto Rico Highway 27