I recently did a few consecutive full day bicycle trips around the Netherlands and rode on many roads like this. I felt safe and drivers were respectful and patient when passing. I would never ride on one of these in the US. I can already imagine the Amazon delivery van or work truck parked in the bicycle section, forcing me into the center. I can also imagine the impatient drivers accelerating way beyond the speed l…
It's a pretty narrow road through redwood forest and since cars avoid it, cyclists treat it as a bike route.