Pavement, ending
This is where a hovercraft might come in handy — according to a Press-Enterprise story, “One-third of state-maintained Inland roads are in disrepair, Caltrans says”. Anecdotally it seems to have gotten worse in recent years, and now there are numbers to back up that experience.
Just in case you might be tempted to wallow in schadenfreude at the car drivers, it’s not just the freeways that are screwed up, and our bicycles and buses roll over those same roads.