List of highways numbered 84

The following highways are numbered 84.

International

• Asian Highway 84
• European route E84

Australia

• Golden Highway
• Wills Developmental Road (Queensland)

Iran

• Road 84

Korea, South

• Gukjido 84

New Zealand

• New Zealand State Highway 84

United States

• Interstate 84 (Oregon–Utah) (Oregon, Idaho and Utah)
• Interstate 84 (Pennsylvania–Massachusetts) (Pennsylvania, New York, Connecticut and Massachusetts)
• U.S. Route 84
• Arizona State Route 84
  • Arizona State Route 84A
• California State Route 84
• Florida State Road 84
• Georgia State Route 84
• Illinois Route 84
• K-84 (Kansas highway)
• Kentucky Route 84
• Maryland Route 84
• M-84 (Michigan highway)
• Minnesota State Highway 84
• Missouri Route 84
• Montana Highway 84
• Nebraska Highway 84
• Nevada State Route 84 (former)
• New Hampshire Route 84
• New Jersey Route 84
• New York State Route 84 (former)
• North Carolina Highway 84
• Ohio State Route 84
• Oklahoma State Highway 84
• Pennsylvania Route 84 (former)
• Rhode Island Route 84 (former)
• Tennessee State Route 84
• Texas State Highway 84 (former)
  • Texas State Highway Loop 84
  • Texas Urban Road 84 (signed as Farm to Market Road 84)
• Utah State Route 84 (former)
• Virginia State Route 84
• West Virginia Route 84
• Wisconsin Highway 84 (former)