Boston city planners are planning projects that will improve safety and upgrade bike and pedestrian infrastructure on several major streets in the vicinity of Andrew Square in South Boston, and some of the upgrades could happen as soon as this summer, according to city officials. The Boston Planning and Development Agency (BPDA) is in the midst of writing a new transportation plan for the Dorchester Avenue corridor in South Boston, in the triangle-shaped district between Old Colony Avenue and the Broadway and Andrew Square Red Line stations. The BPDA’s 2016 land use concept for the Dorchester Avenue corridor in South Boston. Courtesy of the BPDA.