Survey of all possible variations on the cheapest way to provide cyclists with some space of their own on the road: pavement markings. Fortunately(?) unknown in the Netherlands.
Arrows and chevrons, provided with cycle symbols, indicate in a number of US cities (a.o. San Francisco) where the cyclist belongs on the road.
Overzicht van alle mogelijke varianten op de goedkoopste manier om fietsers enige eigen ruimte op de weg te geven: pavement markings. Onbekend (gelukkig?) in Nederland.