There is a quick line in HeartBreak Ridge where Sergeant Major Choozoo mentions Highway was in action in Dominican 1965.
Now I know what the hell he meant.
The 82nd Airborne (or at least a brigade) was deployed to this as well and it gets brief mention in the 82nd Division chorus’s, “We Were There”:
https://www.youtube.com/watch?v=Qr8JgVbZzqQ