The following highways are numbered 129:
Canada Ontario Highway 129 Prince Edward Island Route 129
Costa Rica National Route 129
India National Highway 129 (India)
Japan Japan National Route 129
United Kingdom road
United States Interstate 129 U.S. Route 129 Alabama State Route 129 County Route 129 (Lee County, Alabama) Arkansas Highway 129 California State Route 129 Florida State Road 129 County Road 129 (Columbia County, Florida) Georgia State Route 129 Illinois Route 129 Indiana State Road 129 K-129 (disambiguation) (former), two former highways Kentucky Route 129 Louisiana Highway 129 Maine State Route 129 Maryland Route 129 Massachusetts Route 129 Massachusetts Route 129A M-129 (Michigan highway) Missouri Route 129 New Hampshire Route 129 New Jersey Route 129 New Mexico State Road 129 New York State Route 129 County Route 129 (Jefferson County, New York) County Route 129 (Monroe County, New York) County Route 129 (Niagara County, New York) County Route 129 (Seneca County, New York) County Route 129 (Westchester County, New York) Ohio State Route 129 Pennsylvania Route 129 (former) South Carolina Highway 129 Tennessee State Route 129 Texas State Highway 129 (former) Texas State Highway Spur 129 Farm to Market Road 129 Utah State Route 129 (disambiguation), several former highways and a current one Vermont Route 129 Virginia State Route 129 Virginia State Route 129 (1928-1933) (former) Washington State Route 129 West Virginia Route 129 Wisconsin Highway 129
Territories Puerto Rico Highway 129