Question

These signs are usually mounted above the road. The arrows indicate the lane or lanes to be used to follow a particular highway route.

a) Mileposts
b) Exit signs
c) Lane-use control signals
d) Guide signs

Answer 1

Lane-use control signals are usually mounted above the road and use arrows to indicate the lane or lanes to be used to follow a particular highway route.

Step-by-step explanation:

Lane-use control signals

are usually mounted above the road and use arrows to indicate the lane or lanes to be used to follow a particular highway route. These signals are an essential part of traffic control and are used to guide drivers in the correct direction. Example includes signals that indicate lanes specifically for turning left, right, or going straight.