List of highways numbered 680
# List of highways numbered 680

The following highways are numbered 680.

## Canada

* Alberta Highway 680
* Saskatchewan Highway 680

## United States

* Interstate 680
* California State Route 680 (former)
* Ohio State Route 680 (1930s-1960s) (former)

### Territories

* Puerto Rico Highway 680

| Preceded by 679 | Lists of highways 680 | Succeeded by 681 |
| - | - | - |
