A proposed plan for Longfellow Bridge, advocated for by the Boston Cyclists Union, would contain one lane for cars and a wide, protected bike lane. Courtesy of Ari Ofsevit/Created with Streetmix under license CC BY-SA 4.0 Mar. 15, 2018 Facebook Twitter Reddit Print A proposed plan for Longfellow Bridge, advocated for by the Boston Cyclists Union, would contain one lane for cars and a wide, protected bike lane. Courtesy of Ari Ofsevit/Created with Streetmix under license CC BY-SA 4.0