Tells drivers entering the roadway that an added lane opens on the left, so they can proceed without merging into existing traffic.
Lane ends (right) (CW4-2R)
Added left lane (CW4-3L)
Added right lane (CW4-3R)
No merge area (plaque) (CW4-5aP)
Merge left (entering roadway) (CW4-5L)
Merge right (entering roadway) (CW4-5R)
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)Every state tests you on these signs. Pick your state to take a free road signs practice test built from its official driver manual.
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