Why is driving too slowly also a problem on a highway?

• A.It is never a problem at any speed
• B.It saves so much fuel that others become jealous
• C.It only matters in New York City
• D.It can disrupt traffic flow and cause dangerous speed differences with other vehicles

Why

Traffic flows safest when vehicles travel at similar speeds. Driving far slower than the flow forces others to brake and pass, raising crash risk.

Manual topic: NY Driver's Manual (MV-21) - Chapter 8: Defensive Driving · From the New York Learner's Permit (Car) practice bank (NYC-028).

Practice the full New York Learner's Permit (Car) test

More Speed Limits & Following Distance questions

• Unless a lower limit is posted, what is the maximum speed limit anywhere in New York State?
• Unless a different limit is posted, what is the speed limit in New York City?
• Posted speed limits tell you:
• You are driving in heavy rain and visibility is poor. What should you do about your speed?
• Under ideal conditions, what minimum following distance should you keep behind the vehicle ahead?