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Trucks Use Right Lane: What It Means & What To Do

Trucks Use Right Lane (R4-5) - rectangle (vertical) white with black/red regulatory sign: Trucks must use the right lane except when passing
MUTCD CodeR4-5
CategoryRegulatory Signs
ShapeRectangle (vertical)
ColorWhite with black/red

What Does the Trucks Use Right Lane Mean?

Trucks must use the right lane except when passing.

About This Sign

This sign requires trucks and other heavy vehicles to travel in the right lane to improve traffic flow and safety.

Other Regulatory Signs

Stop Sign (R1-1) - octagon red with white regulatory sign: Come to a complete stop before the stop line or crosswalk

Stop Sign

R1-1

Yield Sign (R1-2) - triangle (inverted) red and white regulatory sign: Slow down and be prepared to stop

Yield Sign

R1-2

Stop for Pedestrians in Crosswalk (R1-5b) - rectangle (vertical) white with black/red regulatory sign: Stop for pedestrians within the crosswalk

Stop for Pedestrians in Crosswalk

R1-5b

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Trucks Use Right Lane - DMV Road Sign Meaning & Test Guide | DMV IQ