List of highways numbered 146

Canada

• Prince Edward Island Route 146

  Costa Rica

• National Route 146

  India

• National Highway 146

  Japan

• Japan National Route 146
• Fukuoka Prefectural Route 146
• Nara Prefectural Route 146

  Malaysia

• Malaysia Federal Route 146

  United States

• Alabama State Route 146
• Arkansas Highway 146
• California State Route 146
• Connecticut Route 146
• Florida State Road 146
• * County Road 146
• * County Road 146
• * County Road 146
• * County Road 146
• Georgia State Route 146
• Illinois Route 146
• Indiana State Road 146
• Iowa Highway 146
• K-146
• Kentucky Route 146
• Louisiana Highway 146
• Maine State Route 146
• Maryland Route 146
• Massachusetts Route 146
• M-146
• Missouri Route 146
• Nevada State Route 146
• New Mexico State Road 146
• New York State Route 146
• * County Route 146
• * County Route 146
• * County Route 146
• North Carolina Highway 146
• Ohio State Route 146
• Oklahoma State Highway 146
• Pennsylvania Route 146
• Rhode Island Route 146
• South Carolina Highway 146
• Tennessee State Route 146
• Texas State Highway 146
• * Texas State Highway Loop 146
• * Texas State Highway Spur 146
• * Farm to Market Road 146
• Utah State Route 146
• Virginia State Route 146
• * Virginia State Route 146
• Wisconsin Highway 146

• Puerto Rico Highway 146