List of highways numbered 605
# List of highways numbered 605

The following highways are numbered 605:

## Canada

* Alberta Highway 605
* New Brunswick Route 605
* Ontario Highway 605
* Saskatchewan Highway 605

## Costa Rica

* National Route 605

## United States

* I-605
   * I-605 (former proposals)
* SR 605 (former)
* KY 605
* MS 605
* SR 605 (former)
* SR 605
* PR-605
* SR 605

| Preceded by 604 | Lists of highways 605 | Succeeded by 606 |
| - | - | - |
