List of highways numbered 256

Canada

• Manitoba Provincial Road 256
• Prince Edward Island Route 256
• Nova Scotia Route 256

  Costa Rica

• National Route 256

  Japan

• Japan National Route 256

  United States

• California State Route 256
• Colorado State Highway 256
• Georgia State Route 256
• Indiana State Road 256
• K-256
• Kentucky Route 256
• Maryland Route 256
• Minnesota State Highway 256
• Montana Secondary Highway 256
• New Mexico State Road 256
• New York State Route 256
• North Dakota Highway 256
• Ohio State Route 256
• Pennsylvania Route 256
• Tennessee State Route 256
• Texas State Highway 256
• * Texas State Highway Loop 256
• * Farm to Market Road 256
• Utah State Route 256
• Virginia State Route 256
• Wyoming Highway 256