List of highways numbered 129
The following highways are numbered 129:
Canada
- Ontario Highway 129
- Prince Edward Island Route 129
Costa Rica
- National Route 129
India
- National Highway 129
Japan
- Japan National Route 129
United Kingdom
- road
United States
- Interstate 129
- U.S. Route 129
- Alabama State Route 129
- * County Route 129
- Arkansas Highway 129
- California State Route 129
- Florida State Road 129
- * County Road 129
- Georgia State Route 129
- Illinois Route 129
- Indiana State Road 129
- K-129 , two former highways
- Kentucky Route 129
- Louisiana Highway 129
- Maine State Route 129
- Maryland Route 129
- Massachusetts Route 129
- * Massachusetts Route 129A
- M-129
- Missouri Route 129
- New Hampshire Route 129
- New Jersey Route 129
- New Mexico State Road 129
- New York State Route 129
- * County Route 129
- * County Route 129
- * County Route 129
- * County Route 129
- * County Route 129
- Ohio State Route 129
- Pennsylvania Route 129
- South Carolina Highway 129
- Tennessee State Route 129
- Texas State Highway 129
- * Texas State Highway Spur 129
- * Farm to Market Road 129
- Utah State Route 129, several former highways and a current one
- Vermont Route 129
- Virginia State Route 129
- * Virginia State Route 129
- Washington State Route 129
- West Virginia Route 129
- Wisconsin Highway 129