Growing up in the fifties I learned you stomp the brakes so the tire will slide across the snake. Just running over probably won’t kill it.
You must be from Texas like me! Read my post further down!
Like your style.
Yes, snakes will be roadkill if I am driving.
Snakes kill people, pets, children, along with rats, etc.
Even alligators and other large prey.
And there are so many of them a few flat ones on the roadway, etc. is not even going to make a dent in their population.