3 ms·
Folsom street in the Mission District of SF has one at 15mph. Perfect if you are on a bike. Keeps the average speed of drivers down in the residential areas, an
by acheron9383 7y ago
Folsom street in the Mission District of SF has one at 15mph. Perfect if you are on a bike. Keeps the average speed of drivers down in the residential areas, and if you know the timing is at 15mph, you might as well just cruise.