List of highways numbered 186
The following highways are numbered 186:
Japan
United Kingdom
- road
- B186 road
United States
- Alabama [State Route 186]
- Arizona State Route 186
- Arkansas Highway 186
- California State Route 186
- Connecticut Route 186
- Georgia State Route 186
- Illinois Route 186
- K-186 (Kansas highway)
- Kentucky Route 186
- Maine State Route 186
- Maryland Route 186
- Massachusetts Route 186
- M-186 (Michigan highway)
- New Mexico [State Road 186]
- New York State Route 186
- North Carolina Highway 186
- Ohio State Route 186
- South Carolina Highway 186
- Tennessee State Route 186
- Texas State Highway 186
- * Texas State [Highway Spur 186]
- * Farm to Market Road 186
- Utah State Route 186
- Virginia State Route 186
- Wisconsin Highway 186