
Added right lane (W4-3R) Road Sign
What this sign means
Marks an added lane beginning on the right, providing a new lane so entering traffic joins without a forced merge.
- Category
- Warning signs
- Sign group
- W4 series Lanes and merges
- MUTCD code
- W4-3R

Marks an added lane beginning on the right, providing a new lane so entering traffic joins without a forced merge.
Added right lane (entering roadway) (CW4-6R)
Merge (left) (W4-1L)
Merge (right) (W4-1R)
Lane ends (left) (W4-2L)
Lane ends (right) (W4-2R)
Added left lane (W4-3L)
Traffic from left does not stop (plaque)
Traffic from right does not stop (plaque)
Oncoming traffic does not stop (plaque)
Cross traffic does not stop (plaque)
No merge area (plaque) (W4-5aP)
Merge left (entering roadway) (W4-5L)Every state tests you on these signs. Pick your state to take a free road signs practice test built from its official driver manual.
Have questions about preparing for your DMV exam or need assistance with our tools? Reach out to us — we're here to help you succeed on your journey to getting your license
By sending this message, you agree to our terms and conditions.