Is this comma necessary?
“Visitors are more likely to be concerned with what lies below. Many sections of the road have a sheer drop of more than four hundred feet, and there are no guardrails, because of the need to push snow off after avalanches.”
Regarding the section “…and there are no guardrails, because of the need to push snow off after avalanches.” The comma is a stylistic choice, sure, but I’m curious about the reason? I feel like it reads the same without the comma