Regulatory Road Sign (R3-14a)
Bus Lane Only Sign Meaning & Driving Rules
Restricts travel in the lane exclusively to public transit buses and emergency vehicles.
Required Driver Action & Right-of-Way Protocol
Stay out of the bus lane. Enter only within the last 100 feet before making a right turn.
Detailed Overview & Purpose
The Bus Lane Only sign (R3-14a) reserves a dedicated lane for mass transit. Passenger vehicles are prohibited from driving in this lane, except when making an immediate right turn within 100–200 feet of an intersection.
Key Standard & Origin: Private vehicles may enter the bus lane ONLY to make an immediate right turn at the next corner.
Where You'll Find This Sign
Urban commercial corridors, downtown avenues, and transit mall streets.
Common Driver Mistakes to Avoid
Driving in the bus lane for multiple blocks to skip heavy traffic queues.
How This Sign Appears on the DMV Knowledge & Road Test
Key urban driving test question: when is a private car allowed to enter a bus lane? (Only to turn right).
Legal Penalties and Moving Violations
Driving in a bus lane carries automated camera fines ($150–$300).
When you encounter the official Bus Lane Only (R3-14a) on a roadway, what is your legal duty?
Prepare for Your State Permit Exam
Take full 2026 practice tests covering mandatory road signs, traffic laws, and state-specific driving rules.
