When we were without power, drivers treated lights as a 4 way stop. It worked great the few times I was out. We were also under a dusk to dawn curfew. That helped with crime, wrecks, etc.
Yeah, almost everyone understands that concept. There are those few jerks who don’t care or are in such a hurry to check on loved ones that they just don’t care.
99% of the folks understand the concept.
They did that after Hurricane Katrina in the N.O. area.