A Los Angeles dream of turning 4th Street into a bike-friendly thoroughfare.
If you've driven through Los Angeles in recent months, there's a good chance that you've seen some unusual bike signage. Black and white posters with a bike lane icon and the phrase “Caution! Please Pass With Care” (or sometimes "Precaución! Por Favor Pase con Cuidado”) have been springing up all over the city, wheat-pasted to electrical boxes and other roadside furniture. In the span of a few weeks, these signs have become near ubiquitous in certain parts of the city. Where did...