List of highways numbered 509
# List of highways numbered 509

The following highways are numbered 509:

## Ireland

* R509 road (Ireland)

## United Kingdom

* A509 road (England)
* A509 road (Northern Ireland)

## United States

* SR 509 (former)
* LA 509
* MD 509
* PR-509
* FM 509
* SR 509

| Preceded by 508 | Lists of highways 509 | Succeeded by 510 |
| - | - | - |
