List of highways numbered 284

The following highways are numbered 284:

Japan

• Japan National Route 284

United States

• Interstate 284 (former)
• Arkansas Highway 284
• California State Route 284
• Florida State Road 284 (former)
• Georgia State Route 284
• K-284 (Kansas highway)
• Kentucky Route 284
• Maryland Route 284
• Minnesota State Highway 284
• Montana Secondary Highway 284
• New Jersey Route 284
• New York State Route 284
• Ohio State Route 284
• Pennsylvania Route 284
• South Carolina Route 284
• Tennessee State Route 284
• Texas State Highway 284 (former)
  • Texas State Highway Loop 284
  • Farm to Market Road 284 (Texas)
• Utah State Route 284

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