What is described as improper lane usage under regulation 11-709?

The regulation 11-709 addresses the concept of improper lane usage, which includes specific actions that violate traffic rules designed to maintain safety on the roads. The selection that indicates "crossing a solid yellow or white line without a legal turn" directly relates to the definition of improper lane usage.

Solid lines typically signify that a driver should not cross over them, as doing so can lead to unsafe conditions. A solid yellow line indicates that passing is prohibited, and a solid white line usually means that lane changes should not occur unless necessary. Crossings without proper justification, such as making a legal turn, would thus be a direct violation of these regulations. This behavior can create confusion among other drivers, increasing the risk of accidents.

In contrast, while the usage of a bike lane for motor vehicles and changing lanes without signaling are also forms of improper behavior on the road, they relate more specifically to appropriate usage of designated lanes and communication while driving rather than the action of crossing prohibited lines. Driving too fast in a lane pertains to speed regulation rather than lane usage per se. So, it is important to understand that the clear crossing of solid lines aligns directly with the defined regulation of improper lane usage.