Interestingly, in the winters the streets seem much cleaner much faster than the sidewalks. In fact, pedestrians get to deal with snow plowed off of the streets

Interestingly, in the winters the streets seem much cleaner much faster than the sidewalks. In fact, pedestrians get to deal with snow plowed off of the streets. I know a few residents who bike to work from Cambridge to MGH (over the Longfellow bridge) year-round.