List of highways numbered 622
# List of highways numbered 622

The following highways are numbered 622:

## Canada

* Highway 622
* Hwy 622

## Costa Rica

* National Route 622

## United States

* US 622 (former)
* PR-622
* SR 622
* WV 622

| Preceded by 621 | Lists of highways 622 | Succeeded by 623 |
| - | - | - |
