Petru Sofio petrusofio Petru Sofio (@petrusofio) is a high school student from Arlington Massachusetts. He is a dedicated advocate, fighting to make streets safer for all ages, modes, and abilities. Recent Posts Arlington Select Board Prioritizes Parking Over Bike Lanes At Deadly Mass. Ave. Intersection By Petru Sofio | Sep 17, 2021 | No Comments A town committee that has been meeting for over a year endorsed a plan to remove on-street parking and install bike lanes, but members of the town's Select Board rejected their recommendation. Arlington Test-Drives Safer Intersection Designs At Mass. Ave. and Appleton By Petru Sofio | Jun 3, 2021 | No Comments One year after a driver struck and killed Charlie Proctor at the intersection of Appleton Street and Massachusetts Avenue, Arlington is testing short-term and long-term design solutions to slow down cars and improve safety.