The following highways are numbered Route 311:

Canada

• Manitoba Provincial Road 311
• Nova Scotia Route 311
• Prince Edward Island Route 311
• Quebec Route 311

China

• China National Highway 311

Costa Rica

• National Route 311

Japan

• Japan National Route 311

United States

• U.S. Route 311
• Arkansas Highway 311
• Georgia State Route 311
• Hawaii Route 311
• Indiana State Road 311
• Kentucky Route 311
• Louisiana Highway 311
• Maryland Route 311
• M-311 (Michigan highway)
• Mississippi Highway 311
• Montana Secondary Highway 311
• New York:
  • New York State Route 311
  • County Route 311 (Albany County, New York)
  • County Route 311 (Westchester County, New York)
• North Carolina Highway 311 (former)
• Puerto Rico Highway 311
• South Carolina Highway 311
• Tennessee State Route 311
• Texas:
  • Texas State Highway 311 (former)
  • Texas State Highway Spur 311
  • Farm to Market Road 311
• Utah State Route 311
• Virginia State Route 311
• Washington State Route 311 (former)
• West Virginia Route 311
• Wyoming Highway 311

United Arab Emirates

• E 311, also known as Emirates Road