The Southeastern Massachusetts Metropolitan Planning Organization (SMMPO) is responsible for conducting the federally required metropolitan transportation planning process for the 27 communities that comprise Southeastern Massachusetts. The SMMPO develops a vision for transportation in the region and decides how to allocate federal and state transportation funds to transportation programs and projects that improve roadway, transit, bicycle, and pedestrian infrastructure.

Originally Posted on June 11, 2025 at 1:30 PM.
Revised June 13, 2025 at 11:05 AM.