The difficulty rating is due to the puzzle, the container is a one star hide and a little over half a mile from the parking coordinates given. Just over a mile round trip.
Cache is located at :
-. ....- --... ...-- ----. .-.-.- ..--- -.... ----. .-- .---- .---- ....- ----- -.... .-.-.- ---.. .---- --...
Please keep an eye on kids and pets, the cache is along a busy highway.