Alum Oversees the Massachusetts Megaprojects That Will Reshape People’s Lives
Luisa Paiewonsky’s projects include Mass Pike realignment, replacing bridges to Cape Cod

As Massachusetts’ megaprojects executive director, Luisa Paiewonsky (MET’96) is leading long-range efforts to reconfigure the Massachusetts Turnpike near BU and to replace the two bridges linking Cape Cod to the mainland.
Alum Oversees the Massachusetts Megaprojects That Will Reshape People’s Lives
Luisa Paiewonsky’s projects include Mass Pike realignment, replacing bridges to Cape Cod
Last December, Luisa Paiewonsky became Massachusetts’ inaugural executive director of megaprojects, public works so big—each has a price tag of $500 million and up—that her portfolio includes just two. One sits in Boston University’s backyard in Allston: lowering the eight elevated lanes of the Massachusetts Turnpike to ground level, plus constructing a new “West Station” for commuter rail and bus service along the Framingham/Worcester commuter rail line.
In entrusting Paiewonsky (MET’96) with this and a second megaproject—building two new bridges to Cape Cod, replacing the aging Sagamore and Bourne bridges—Governor Maura Healey’s administration selected a familiar, deeply experienced veteran of the Massachusetts Department of Transportation (MassDOT). Paiewonsky spent the first 22 years of her career at MassDOT, and then 13 at the US Department of Transportation, before returning as megaprojects director.
Her expertise came at the right time. The Allston and Cape projects are targeted for completion in 2035-2036. But the One Big Beautiful Bill Act, signed by President Trump July 4, canceled $335 million of federal funding for the $2 billion–plus Pike realignment. Undaunted, Paiewonsky says she learned to work with tight resources decades ago as a Peace Corps volunteer in the impoverished Caribbean nation of Dominica. She spoke to Bostonia about where both projects stand, what they would do to improve life for the state and the BU community, and how her master’s degree from Metropolitan College enabled her to pursue her long career in transportation.
Q&A
with Luisa Paiewonsky
Bostonia: What’s the status and timetable for the Mass Pike project, given the elimination of federal funds?
Paiewonsky: We will bring in an outside firm to do an independent engineering analysis of the project, of how we can deliver the maximum benefit. The review could result in them telling us, “You could save a lot by doing it a different way.” It could be recommending the scope be changed and scaled to available resources. We will be providing updates to people who are interested in the project on what we’re hearing from the reviewers and what we’re thinking about for a path forward, and asking them what they think.
Bostonia: How would BU students and staff be affected by the Mass Pike realignment once it’s completed?
Paiewonsky: It would give members of the community access to [Harvard’s Allston former rail] yard, which will include West Station, a transit station and bus hub. The most direct benefit to BU is the Agganis footpath that will connect the campus to the Charles River Reservation and the Paul Dudley White bike path [through Boston, Cambridge, and Watertown] and expanded parklands there.
Bostonia: Motorized and mass transit will also be better?
Paiewonsky: Yes, the local street network will make more sensible movements around the area, especially as Harvard redevelops the rail yard. The bus depot and the train station will provide access to the commuter rail system, so that the BU community can get to the station fairly easily and then get access to the entire commuter rail network. There will also be an Allston 30-foot-wide multimodal path, so that bicyclists and pedestrians can have access to the neighborhood. It’ll create more green space, a more serene environment, and will contribute to the quality of life for not only the Allston neighborhood, but also the broader community.
Bostonia: Any advice for minimizing travel or other disruptions during construction?
The traffic management plan for the Allston project has yet to be developed. The project development phase will be an intensive one. We will focus on making sure people have access to alternative routes, but also alternative modes [of transportation], like transit and commuter rail. We never say that a construction project is going to be unnoticeable. We do pay a lot of attention to minimizing this disruption, but people will notice it going on, and at various phases of the project, people’s travel will be affected. But that’s something that we take into account as the design nears completion.
What makes it a little different is that it is so concentrated in this site. It’s realigning the Turnpike, putting a lot of modes of travel in one area, largely within the 92-acre [rail] yard. It will be a very concentrated investment in transportation infrastructure in this neighborhood. But because of the level of investment and because of what we are investing in—not only the highway, but also commuter rail, west–east rail infrastructure—it will have impacts statewide.
Bostonia: That project has seen a split in opinions. MassDOT wants to put tracks for train parking and maintenance in an open strip near the project. Harvard, which owns the strip, and the city want to build housing there. Can you elaborate on MassDOT’s position?
Our view has always been [that] transportation and housing are very compatible. We think that they can coexist very well on this site. We don’t view it as having to choose between what undeniably are two public goods. The Healey-Driscoll administration strongly supports housing all across the state and transportation. And we’re certainly not telling Harvard how to develop its land. But we think there’s plenty of room for two essential public goods to coexist.
That said, we are in discussions with the city of Boston to see if there’s another location in the city where we could put the layover tracks. The tracks are necessary because the commonwealth is expanding its commuter rail and intercity passenger rail over the coming years. And you can’t have transportation service without transportation infrastructure, including supporting infrastructure like layover tracks, because trains don’t operate continuously around the clock. They have to stop, be inspected, lightly maintained, cleaned, then get back into service again.
People in the neighborhood would prefer the layover tracks to be elsewhere, and we’re open to their relocation out of [the rail] yard. We can’t do without them, but we’ve started a study of alternate locations. We are fully engaged with the city. Presumably, that won’t be settled until the study is done. I think it will take a matter of months. In the meantime, we’ll be filing the environmental documents, and we have cautioned the neighborhood that they will include four [layover] tracks in the yard. However, if we’re able to find a new location, we’ll pull them out.
Bostonia: What’s the need and importance of those Cape Cod bridges to the commonwealth?
We are building brand-new bridges right next to the existing bridges. The reason is that they are 90 years old. They are reaching the end of their service life. They need significant maintenance and preservation on an ongoing basis. They’re owned by the federal government—not the commonwealth—by the US Army Corps of Engineers, and we have an agreement with the federal government that we will take the lead on replacing the bridges, and then we will take ownership of them once they’re completed.
I’ll start with their importance to 230,000 year-round residents of Cape Cod, who absolutely need those bridges to be functioning at all times. They’re the only roadway connections to the mainland. They’re the only roadway emergency evacuation route. They carry workers from the mainland to Cape Cod and Cape Cod to the mainland. Every day, they support emergency services, school [and] recreation travel. They’re vital to Cape Cod, but so important to the commonwealth as well, because they carry 38 million trips a year. Between the two of them, they are major contributors to the Massachusetts economy because of the tourism there. People traveling there during the tourism period are spending a lot of money. So the bridges are not any old bridges.
The Sagamore Bridge will go first, and Sagamore is fully funded. We don’t have the funds for Bourne yet. We are applying for a major federal grant this summer. We will be building the new bridge right next to the existing Sagamore. It will be wider. Right now, [it has] two pretty narrow, 10-foot lanes, a six-foot sidewalk, and very little room for breakdown capacity. So when there’s a disabled vehicle, traffic backs up a lot. Because the lanes are so narrow, the potential for head-on collisions is higher.
The new bridge will be a twin span. There’ll be two travel lanes in each direction, 12-foot lanes. There will be an auxiliary lane going most of the length of the bridge to enable traffic to move smoothly. Part of the reason for congestion on the bridges isn’t just that they’re very narrow. It’s also that the interchanges at the [bridge ends] are not great. We’ll be reconstructing the interchanges as well. There will also be breakdown capacity.
Bostonia: How confident are you that there will be money from the federal government for the Bourne Bridge as well?
Projects of this size draw from multiple funding sources, so we’re not putting all of our eggs into the federal funding basket. We’re hopeful that our application will be persuasive, because of the importance of the bridge and the fact that it’s a federally owned asset. In the meantime, we’re continuing to look for resources to support the Bourne Bridge, and we do think there’s a strong case to be made for substantial federal support for this bridge.
Bostonia: How did your education at MET help prepare you for your career and current job?
I chose MET because it offered the opportunity to attend classes at night while working full-time at MassDOT. Henry Henderson was the chair of the city planning department when I was there, and he was a great professor. He really challenged us. Studying there helped me understand my profession much better, to take my day-to-day practical experience and understand the theoretical and academic underpinnings of the profession. When I had the degree, I subsequently became the director of transportation planning at MassDOT. The degree helped propel me forward in my career. I just really appreciate the education I got at BU.
The interview has been edited for brevity and clarity.
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