Modern Continental Construction: Heavy Civil

odern's experience and capabilities in heavy civil construction are unsurpassed throughout the industry. Our large-scale earth excavation, lateral support, and foundation work has earned us a reputation for handling the most demanding projects.

The combination of creative engineering approaches, strategic management tactics, and extensive equipment resources enables us to excel in all areas of this field.

Selected Projects Completed or Underway:

Central Artery/Tunnel Project, Boston, Massachusetts
Includes the following contracts:

I-93 Interchange
I-93 Congress to High Street
I-93 High to Olive Street
I-93 High to State Street Tunnel and Aquarium Station
I-93 State to North Street
I-90 Fort Point Channel Casting Basin
I-90 Bird Island Flats Tunnel
I-93 Viaducts and Ramps

Massachusetts Highway Department (MDH) Route 146 Construction

Leverett Circle / Storrow Drive Connector
Boston, MA

Leverett Circle Connector Ramps
Boston, MA

I-495 Queens Midtown-College Point Blvd.
New York, NY

Seawall Replacement
Washington, DC

Boston's Central Artery/Tunnel Project -- "The Big Dig" -- is the largest, most complex and technologically challenging highway project in American history. This $10.8 billion project has been under construction since 1991 and its completion date is 2004. To learn more about it, please visit our Big Dig page.

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