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Official United States Multi-Lane Turn Control Sign Road Sign

Federal MUTCD Specifications

Standard Code
R3-8a
Sign Category
Regulatory
Shape
Vertical Rectangle
Color Scheme
White with Dual Turn Arrow Diagram

Regulatory Road Sign (R3-8a)

Multi-Lane Turn Control Sign Sign Meaning & Driving Rules

Designates movements for dual left-turn or dual right-turn intersection configurations.

Required Driver Action & Right-of-Way Protocol

Pick your turn lane and follow the dashed white turn guide lines painted on the pavement through the turn.

Detailed Overview & Purpose

The Multi-Lane Turn Control sign (R3-8a) establishes rules for dual turn lanes. Drivers must remain in their corresponding lane through the entire arc of the turn and exit into the matching lane on the cross street.

Key Standard & Origin: In a dual left turn, the vehicle on the inside must stay on the inside; the vehicle on the outside must stay on the outside.

Where You'll Find This Sign

Major intersections with dual left-turn or dual right-turn lanes.

Common Driver Mistakes to Avoid

Drifting from the inside lane to the outside lane mid-turn, sideswiping the adjacent turning vehicle.

How This Sign Appears on the DMV Knowledge & Road Test

Top behind-the-wheel and written test topic on proper dual turn execution.

Legal Penalties and Moving Violations

Cutting across lane lines in a dual turn is an automatic driving exam failure.

DMV Knowledge Check

When you encounter the official Multi-Lane Turn Control Sign (R3-8a) on a roadway, what is your legal duty?

Prepare for Your State Permit Exam

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