What violation occurs when entering a highway without yielding?

The situation described involves entering a highway, which requires the driver to yield to any oncoming traffic. This is a crucial rule in traffic law, as failing to yield can create dangerous conditions not just for the driver entering the highway, but also for other motorists who are already on the highway and may have the right of way.

When a vehicle merges onto a highway, it is typically expected that the merging driver will recognize the need to allow other vehicles the right of way, particularly those traveling at higher speeds on the main roadway. By failing to yield, the driver is committing a violation specifically categorized under "Fail to yield upon entering highway." This rule is in place to promote safety and orderly movement of traffic, ensuring that merging and existing traffic can coexist without increased risk of collisions or accidents.

Other answer options pertain to different traffic violations. Unsafe turns and failure to signal relate to improper lane changes or turns, which are not directly relevant to the act of entering a highway. Violating one-way traffic designation concerns driving in the wrong direction on a designated roadway, and making a U-turn on a curve addresses a specific maneuver that can be hazardous but does not pertain to the yielding requirement when entering a highway. Thus, the focus on yielding when merging