Change cannot come quickly enough to South Boston, where a spate of recent crashes — including one in July that killed a toddler — has the city eyeing long-awaited improvements to roadways throughout the neighborhood.

William J. Day Boulevard in South Boston is unsafe for pedestrians and cyclists, according to a road safety audit, and changes are coming to address that problem. What those changes will look like is now up to you, as the Massachusetts Department of Transportation (MassDOT) and Department of Conservation and Recreation (DCR) are seeking public…