title: List of highways numbered 660
text: # List of highways numbered 660
  
  Route 660, or Highway 660, may refer to:
  
  ## Canada
  
  * Saskatchewan Highway 660
  
  ## Ireland
  
  * R660 road (Ireland)
  
  ## United Kingdom
  
  * A660 road
  
  ## United States
  
  * Nevada State Route 660 (former)
  * Ohio State Route 660
  * Pennsylvania Route 660
  * Puerto Rico Highway 660
  
  | Preceded by 659 | Lists of highways 660 | Succeeded by 661 |
  | - | - | - |
  