U.S. route 41 shield: What kind of highway is identified by this marker?
Correct answer: A U.S. highway.
Answer options
AAn interstate highway
BA U.S. highway Correct
CA county road
Why
Black numbers on a white shield set against a black square identify a U.S. route, part of the national numbered highway network, such as U.S. 20 here. Interstate shields, by contrast, are red, white and blue.