It was only two years ago that bicycle advocates celebrated Bike to Work Day traffic surveys that for the first time counted more bikes than cars on Market Street during the morning commute, a feat repeated last year. But today (5/13), that ratio had jumped to three bicycles for every car. The counts, which found a record-breaking 75 percent of vehicles were bikes, were performed by employees of the San Francisco Municipal Transportation Authority and announced in a press release from the San Francisco Bicycle Coalition.Read more »