title: List of highways numbered 687
text: # List of highways numbered 687
  
  The following highways are numbered 687:
  
  ## United States
  
  * I-687 (former proposal)
  * SR 687
  * MD 687 (former)
  * PR-687
  
  | Preceded by 686 | Lists of highways 687 | Succeeded by 688 |
  | - | - | - |
  