List of highways numbered 230
- California State Route 230
- Farm to Market Road 230
- Florida State Road 230
- Georgia State Route 230
- Japan National Route 230
- Kentucky Route 230
- Maine State Route 230
- Manitoba Provincial Road 230
- Montana Secondary Highway 230
- National Highway 230 (India)
- National Route 230 (Costa Rica)
- Nevada State Route 230
- New Mexico State Road 230
- New York State Route 230
- Newfoundland and Labrador Route 230
- Ohio State Route 230
- Oregon Route 230
- Pennsylvania Route 230
- Prince Edward Island Route 230
- Route 230
- South Carolina Highway 230
- South Dakota Highway 230
- Tennessee State Route 230
- Texas State Highway 230
- Texas State Highway Loop 230
- Trans-Amazonian Highway
- U.S. Route 230
- Utah State Route 230
- Virginia State Route 230
- Washington State Route 230
- West Virginia Route 230
- Wyoming Highway 230