List of highways numbered 606
# List of highways numbered 606

The following highways are numbered 606:

## Afghanistan

* Route 606 (Afghanistan)

## Canada

* Highway 606 (Ontario)
* Saskatchewan Highway 606

## Costa Rica

* National Route 606

## United Kingdom

* M606 motorway
* A606

## United States

* CR 606
* SR 606
* PR-606
* FM 606
* SR 606
