From local crossings to complex highway structures, we build and rehabilitate bridges that stay in service for generations. Our teams navigate phased construction, live traffic, and tight site constraints — delivering safe, durable infrastructure without shutting communities down.
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Bridges
CAT Route I-90 & Route 1A Interchange
CTDOT I-91 CT Charter Oak Bridge
MassDOT Bill Delahunt East West Parkway
MassDOT Derek S. Hines Bridge
MassDOT Gilman Street Bridge Replacement
MassDOT I-495/I-90 Interchange Reconstruction
MassDOT Middlesex Turnpike Phase III
MassDOT North Bank Bridge and River Walk
MassDot Revere Bridge Replacement
MassDOT Route 128 Add-A-Lane
MassDOT Route 79/I-195 Interchange & Braga Bridge
MBTA ABC Reconstruction of the Shore Line Bridge
MBTA ABC Rehabilitation of the Franklin Line over East Street
MBTA Fairmount Line Rail and Bridge Replacements
MBTA Harvard Street and Medford Street Railroad Bridge Reconstruction
MBTA Needham Line over Robert Street
MBTA Rail Bridge Replacements
MBTA Reconstruction of Ashmont Red Line
MBTA South Coast Rail New Bedford Pedestrian Bridge
RIDOT 6/10 Interchange
RIDOT Reconstruction of Henderson Bridge
Design-Build
Seamless collaboration between owners and designers is the foundation of every successful project. Our design-build teams make that connection from day one — anticipating challenges, aligning every stakeholder, and delivering complex civil projects on time and within budget.
Blue Hills Covered Storage Tank
MassDOT Derek S. Hines Bridge
MassDOT I-495/I-90 Interchange Reconstruction
MassDOT Route 79/I-195 Interchange & Braga Bridge
MBTA Rail Bridge Replacements
MBTA Red Line/Orange Line Signal Systems Upgrades
NBC Phase III CSO Pawtucket Tunnel
RIDOT 6/10 Interchange
RIDOT Pawtucket/Central Falls Station
STTDC Bill Delahunt East West Parkway
Infrastructure
Roads, highways, bridges, tunnels, transit, trackwork — the systems communities depend on every day. We stage every project around live operations, so the work gets done and people keep moving while we rebuild the infrastructure underneath them.
Roads and Highways
Expanding a highway while traffic keeps moving is one of the hardest problems in civil construction. We manage utilities, complex staging, and real-time traffic impacts to reconstruct and expand roadways that improve safety, reduce congestion, and strengthen regional mobility.
Learn MoreBridges
From local crossings to complex highway structures, we build and rehabilitate bridges that stay in service for generations. Our teams navigate phased construction, live traffic, and tight site constraints — delivering safe, durable infrastructure without shutting communities down.
Learn MoreTunnels
Underground work in dense urban environments is as complex as construction gets. We manage excavation, structural work, and system integration to construct and rehabilitate tunnels and underground infrastructure. Delivering safe, reliable facilities with minimal disruption above ground.
Learn MorePublic Transit
Transit construction can’t wait for a slow lane. We deliver stations, maintenance facilities, and transit infrastructure while systems stay operational — carefully phasing work around active service to improve safety, reliability, and the passenger experience without disrupting riders.
Learn MoreTrackwork
Installing or rehabilitating railroad track in active operating environments leaves no margin for error. Our crews work in close coordination with rail operators to execute track, switch, and signal work safely and efficiently. Keeping systems running while we make them better.
Learn MoreMarine Work
Piers, wharves, seawalls, and waterfront infrastructure demand a different level of discipline. We coordinate specialized equipment, environmental protections, and precise sequencing to build resilient marine structures on schedule, in some of the most demanding construction conditions.
DCR Fall River Heritage State Park
MassDOT Anderson Memorial Bridge
MassDOT Derek S. Hines Bridge
MassDOT North Bank Bridge and River Walk
MBTA Neponset River Bridge
RIDOT Reconstruction of Henderson Bridge
Public Spaces
Parks, plazas, and streetscapes are where communities come together, and getting them right means more than concrete and landscaping. We balance design intent, public access, and complex construction logistics to deliver civic spaces that work for the people who use them every day.
DCR Fall River Heritage State Park
MassDOT Armenian Park - Greenway
MassDOT Bremen Street Park
MassDOT North Bank Bridge and River Walk
Massport Maritime Park
Public Transit
Transit construction can’t wait for a slow lane. We deliver stations, maintenance facilities, and transit infrastructure while systems stay operational — carefully phasing work around active service to improve safety, reliability, and the passenger experience without disrupting riders.
MBTA Alewife Vertical Transportation
MBTA Ashmont Station
MBTA Downtown Crossing Vertical Transportation & Vertical Improvements
MBTA Government Center Station
MBTA Harvard/Central Vertical Transportation Improvements
MBTA Mansfield Station Improvements
MBTA Oak Grove Improvements
MBTA Park St. Wayfinding & Station Improvements
MBTA Park Street Vertical Transportation
MBTA Science Park/West End MBTA Station
MBTA Wellington Car House Expansion & Improvements
RIDOT Pawtucket Central Falls Transit Center Parking Lot
RIDOT Pawtucket/Central Falls Commuter Rail Station
Roads and Highways
Expanding a highway while traffic keeps moving is one of the hardest problems in civil construction. We manage utilities, complex staging, and real-time traffic impacts to reconstruct and expand roadways that improve safety, reduce congestion, and strengthen regional mobility.
CTDOT I-91 CT Charter Oak Bridge
MassDOT Casey Overpass
MassDOT I-495/I-90 Interchange Reconstruction
MassDOT Middlesex Turnpike Phase III
MassDOT Route 128 Add-A-Lane
MassDOT Route 79/I-195 Interchange & Braga Bridge
RIDOT 6/10 Interchange
Specialized Construction
Marine structures, water and wastewater treatment facilities and public spaces. These projects don’t allow for failure. We build technically demanding facilities that must perform flawlessly every day, balancing environmental requirements, safety, and long-term reliability for owners and the public.
Marine Work
Piers, wharves, seawalls, and waterfront infrastructure demand a different level of discipline. We coordinate specialized equipment, environmental protections, and precise sequencing to build resilient marine structures on schedule, in some of the most demanding construction conditions.
Learn MoreWater & Wastewater
Treatment facilities, pump stations and underground utility systems serve millions of people who can never know they exist. We build technically complex water and wastewater infrastructure with a focus on safety, regulatory compliance, and performance that holds up for decades.
Learn MorePublic Spaces
Parks, plazas, and streetscapes are where communities come together, and getting them right means more than concrete and landscaping. We balance design intent, public access, and complex construction logistics to deliver civic spaces that work for the people who use them every day.
Learn MoreTrackwork
Installing or rehabilitating railroad track in active operating environments leaves no margin for error. Our crews work in close coordination with rail operators to execute track, switch, and signal work safely and efficiently. Keeping systems running while we make them better.
MBTA Ashmont Station
MBTA Blue Line Tunnel Track Replacement
MBTA Cabot Yard Track Work
MBTA Columbia Junction Signals
MBTA East Street ABC Bridge Replacement
MBTA Green Line D Branch Track & Signal Replacement
MBTA Green Line Grade Crossings
MBTA Needham Line over Robert Street
MBTA North Station, Park Street & Downtown Crossing Track Replacement
MBTA On Call Track - Green Line E Branch
MBTA On-Call Commuter Rail Track Construction Services
MBTA On-Call Track - Green Line, B & C Branches
MBTA Park Street Wayfinding & Station Improvements
MBTA Rail Bridge Replacements
MBTA Red Line Test Track
MBTA Red Line Trough/Winter Resiliency
MBTA Wellington Car House Expansion & Improvements
MBTA Wellington Yard Rebuild & Signals
Tunnels
Underground work in dense urban environments is as complex as construction gets. We manage excavation, structural work, and system integration to construct and rehabilitate tunnels and underground infrastructure. Delivering safe, reliable facilities with minimal disruption above ground.
MWRA East Boston Microtunnel CSO
NBC Phase III CSO Pawtucket Tunnel
North Dorchester Bay CSO
Woonasquatucket Providence CSO
Water & Wastewater
Treatment facilities, pump stations and underground utility systems serve millions of people who can never know they exist. We build technically complex water and wastewater infrastructure with a focus on safety, regulatory compliance, and performance that holds up for decades.
City of Cambridge Huron B Sewer Separation
MWRA 5 Pumping Stations Rehab
MWRA 5 Pumping Stations Rehab
MWRA 5 Pumping Stations Rehab
MWRA 5 Pumping Stations Rehab
MWRA 5 Pumping Stations Rehab
MWRA Alewife Brook Pump Station
MWRA Chelsea Creek Headworks Upgrade
MWRA Hultman Aqueduct Interconnections
MWRA Union Park Detention Treatment
MWRA Wachusett Aqueduct Pump Station
MWRA Walnut Hill Water Treatment Plant CP-3
MWRA Walnut Hill Water Treatment Plant CP-4
Somerville Avenue Utility and Streetscape Improvements
Woonasquatucket Providence CSO