Pretty much all of this could be considered a spoiler for anyone who hasn't played this part yet, so gonna go ahead and put it in tags.
So I'm just curious. Has anyone had the same problem? Am I missing something, and can I actually go back? Or is it intended for us not to go back after we defeated Team Meteor? (this one directed more at Ame). I'm just really disappointed now, and it looks like I might have to go back to my last save which I think was right before beating Florinia. That's how much I'm willing to do for the Growlithe, lol. If this is unintentional for some reason and it could be fixed for the next update, I would actually be willing to wait, but I won't get my hopes up.
Here's the bridge I can't get under: