If you've ever been to Bedford Avenue in Williamsburg on a weekend day, you'll know the sidewalks can become overcrowded, especially on the north side. This summer the pedestrian traffic jams will be eliminated...at least for four days. The Brooklyn Paper reports "the city will close Bedford Avenue to traffic, turning the thoroughfare into a pedestrian-only plaza between Metropolitan Avenue and North Ninth Street." The project has been in talks for a while now, and......