Wheeled delivery vehicles do not make sense to me, because they can be easily ran over by cars (limited view bc of very low height). Many suburban roads do not

Wheeled delivery vehicles do not make sense to me, because they can be easily ran over by cars (limited view bc of very low height). Many suburban roads do not have sidewalk on both sides, but bushes can be seen almost everywhere. Actually, bodies of dead animals ran by cars are so common...