Final answer:
Frontage roads run parallel to expressways, not perpendicular. Therefore, the statement is False.
Step-by-step explanation:
Frontage roads run parallel to expressways, not perpendicular. Therefore, the statement is False. Frontage roads are secondary roads that run alongside major highways or expressways, providing access to local businesses, residences, and other establishments. They are typically built on both sides of the expressway and run in the same direction as the main road.