Well, yes, it warns you that the lanes are going to merge soon into one road. If it wasn't there, drivers may not understand that they must adjust their speeds to safely merge, rather than assume other traffic must wait for them.
A warning sign
warningA merging traffic sign an example of a warning.warning signyellow diamond
warningA merging traffic sign an example of a warning.warning signyellow diamond
false
warning
That warning sign said: WARNING! Self destruct on it.
Traffic sign Road sign Warning sign Information Visual symbol
A warning SIGN - is a sign telling of dangerous conditions ahead
Warning Sign - song - was created in 1985.
no
#
yes