County route marker: The marker shown is used for which category of route?
Correct answer: A county route.
Answer options
AA state route
BAn interstate route
CA county route Correct
Why
County roads are marked with a five-sided sign, typically blue with yellow lettering, that shows the county name and the route number. State and interstate routes use different shapes and colors.
Tip The five-sided blue shape is the quickest way to recognize a county route marker.