Question

__________ make it easy for drivers to exit an expressway and return to the expressway in the same or the opposite direction.

Answer 1

B The correct answer is B

Answer 2

Frontage road interchanges make it easy for drivers to exit an expressway and return to the expressway in the same or the opposite direction. That is, the answer to the question above is B.

A frontage road interchange, also known as access road or service road, is a paralell to a higher-speed access road. Usually, they are used to provide access to private driveways, houses, etc.