List of highways numbered 380

Canada

• New Brunswick Route 380
• Newfoundland and Labrador Route 380

  Japan

• Japan National Route 380

  United States

• Interstate 380
• U.S. Route 380
• Arizona State Route 380
• Arkansas Highway 380
• Georgia State Route 380
• Louisiana Highway 380
• Maryland Route 380
• New York State Route 380
• Ohio State Route 380
• Oregon Route 380
• Pennsylvania Route 380
• Puerto Rico Highway 380
• Tennessee State Route 380