List of highways numbered 122 explained
Route 122 or Highway 122 may refer to:
Brazil
Canada
Costa Rica
Cuba
- Punta de Carta Road (1–112)
- Road to Bolondron (3–122)
India
Japan
Nigeria
United States
- U.S. Route 122 (former)
- Alabama State Route 122
- Arkansas Highway 122
- California State Route 122 (never built)
- Connecticut Route 122
- Florida State Road 122
- County Road 122 (Baker County, Florida)
- Georgia State Route 122
- Hawaii Route 122
- Illinois Route 122
- Indiana State Road 122 (former)
- Iowa Highway 122
- K-122 (Kansas highway) (former)
- Kentucky Route 122
- Louisiana Highway 122
- Maine State Route 122
- Maryland Route 122
- Massachusetts Route 122
- M-122 (Michigan highway) (former)
- Minnesota State Highway 122 (former)
- Missouri Route 122
- New Hampshire Route 122
- New Jersey Route 122
- New Mexico State Road 122
- New York State Route 122
- County Route 122 (Erie County, New York)
- County Route 122 (Fulton County, New York)
- County Route 122 (Jefferson County, New York)
- County Route 122 (Montgomery County, New York)
- County Route 122 (Niagara County, New York)
- County Route 122 (Onondaga County, New York)
- County Route 122 (Rensselaer County, New York)
- County Route 122 (Steuben County, New York)
- County Route 122 (Tompkins County, New York)
- North Carolina Highway 122
- Ohio State Route 122
- Rhode Island Route 122
- South Carolina Highway 122
- Tennessee State Route 122
- Texas State Highway 122 (former)
- Utah State Route 122
- Vermont Route 122
- Virginia State Route 122
- Washington State Route 122
- West Virginia Route 122
- Wisconsin Highway 122
- Territories:
