title: List of highways numbered 991
text: # List of highways numbered 991
  
  The following highways are numbered 991:
  
  ## United States
  
  * LA 991
  * MD 991
  * PA 991 (former)
  * PR-991
  * FM 991
  
  | Preceded by 990 | Lists of highways 991 | Succeeded by 992 |
  | - | - | - |
  