List of highways numbered 243
The following highways are numbered 243:
Canada
Costa Rica
Japan
United Kingdom
- road
- B243 road
United States
- Alabama State Route 243
- Arkansas Highway 243
- California State Route 243
- Connecticut Route 243
- Florida [State Road 243]
- Georgia State Route 243
- Indiana State Road 243
- Iowa Highway 243
- K-243 (Kansas highway)
- Kentucky Route 243
- Maryland Route 243
- Minnesota State Highway 243
- Montana Secondary Highway 243
- New Mexico State Road 243
- New York State Route 243
- Ohio State Route 243
- Pennsylvania Route 243
- South Carolina Highway 243
- Tennessee State Route 243
- Texas State Highway 243
- *Farm to Market Road 243
- * Ranch to Market Road 243
- Utah State Route 243
- Vermont Route 243
- Virginia State Route 243
- Washington State Route 243
- Wisconsin Highway 243