Level 5 · Guide & service signs
What does the interstate route sign mean?
Interstate route
You are on, or headed to, an interstate highway. Follow the shield to stay on the route.
Why it looks like this
The red, white and blue shield is used only for interstates. Odd numbers run north-south, even numbers run east-west.
How to respond
- Follow the shield to stay on the route.
Common mistakeMixing up the direction. Look for the North/South or East/West plaque.
Quick drill
Practice this sign
Three questions. Your stars are saved on this device.