I don’t imagine it would be a major problem though maybe it would let them get one or two easy meals but predators don’t hunt unless they’re hungry. So once they’ve taken down one prey animal they’ll ignore the rest. On a species level it’s probably not a major issue.
As opposed to roads which will kill lots of animals.
Why is such a tunnel needed? (media.mas.to)
I found such a photo on the Internet and became interested in what function such a structure could perform.