California DMV Permit Test (Class C)Traffic Signs and SignalsMedium
You are driving in the left-most lane of a freeway and see a white diamond symbol painted on the pavement in your lane. What does this marking indicate?
- AThis lane is reserved for high-occupancy vehicles (HOV) or specific vehicles.
- BThis lane is a dedicated exit lane and you must exit.
- CThis lane is for emergency vehicles only.
- DThis lane is a temporary lane for construction traffic.
Show answer & explanationAnswer & explanation
Correct answer: A. This lane is reserved for high-occupancy vehicles (HOV) or specific vehicles.
A white diamond symbol on the pavement indicates a preferential lane for specific vehicles, most commonly High-Occupancy Vehicle (HOV) lanes, also known as carpool lanes.
Why the other options are wrong
- B. Dedicated exit lanes are typically marked with large arrows and the word 'EXIT'.
- C. Emergency vehicle lanes are not typically marked with a diamond symbol in this context.
- D. Construction lanes would be indicated by orange signs and temporary markings.
Diamond Lane Marking
A white diamond symbol painted on the road surface, indicating a preferential lane reserved for specific types of vehicles, such as high-occupancy vehicles (HOV), buses, or motorcycles.
- White diamond symbol on the pavement.
- Designates a preferential or restricted lane.
- Most commonly for HOV (carpool) lanes.
- May also be used for buses, motorcycles, or bicycles.
Memory trick: Diamond shines for special lanes.