The following highways are numbered 222:

Canada

  • 20px Manitoba Provincial Road 222
  • 20px Newfoundland and Labrador Route 222
  • 20px Prince Edward Island Route 222
  • 20px Quebec Route 222

China

  • 30px China National Highway 222

Costa Rica

  • 25px National Route 222

Hungary

  • 25px Main road 222 (Hungary)

India

  • National Highway 222 (India)

Japan

  • 25px Japan National Route 222

Thailand

  • 25px Thailand Route 222

United Kingdom

  • road
  • B222 road

United States

  • 25px Interstate 222 (future)
  • 25px U.S. Route 222
  • 25px Arkansas Highway 222
  • 25px California State Route 222
  • 20px Connecticut Route 222
  • 25px Florida State Road 222
  • 25px Georgia State Route 222 (former)
  • 25px K-222 (Kansas highway) (former)
  • 25px Kentucky Route 222
  • 25px Maine State Route 222
  • 25px Maryland Route 222
  • 20px M-222 (Michigan highway)
  • 20px Minnesota State Highway 222
  • 20px Montana Secondary Highway 222
  • 25px New York State Route 222
  • 20px North Carolina Highway 222
  • 25px Ohio State Route 222
  • 25px Oregon Route 222
  • 25px Pennsylvania Route 222
  • 25px Tennessee State Route 222
  • 20px Texas State Highway 222
  • 20px Utah State Route 222
  • 25px Virginia State Route 222
  • 20px Wyoming Highway 222