You raise good points. You’re going to have to develop a well-honed sense of when to pull the trigger on an evac. It may help to develop a relationship with people who can provide ‘halfway house / safe house’ refuge closer to your current location. Some church groups who haven’t had their message and mission corrupted by the Gramscian meme might be a good place to start. Many home schoolers have established networks that may be of similar help. You’re going to have to get creative, here.
If it gets to that point will the interstates be free to travel?
Resistance must take action well before it gets to that point.
Guys talk about burying stuff. That’s fine if the buried stuff is pure surplus. But if it gets to that point we’ve already screwed up badly.