Question

what often helps motorists stay within their lane when turning at an intersection with more than one left turn lane? your steering assist feature the dotted white line that runs through the turn solid yellow lines before the intersection

Explanation:

This line is specifically marked within multi-lane left turn intersections to guide motorists, keeping each turn lane separated and helping drivers stay in their designated lane during the turn. Steering assist is not universal, and solid yellow lines before the intersection are for lane separation approaching the turn, not guiding through it.

Answer:

The dotted white line that runs through the turn