Merging traffic ahead
合流交通あり(ごうりゅうこうつうあり)
Meaning
A warning sign indicating that traffic from another road merges ahead. At the merging point, watch for merging vehicles and check for safety.
Common mistake on the test
Common where traffic merges into the main lane of an expressway, etc. Adjust your speed and take care not to collide with merging vehicles.