Our Projects

Bridges

Storrow Drive Bridge

Storrow Drive Bridge

Storrow Drive is an award-winning single-cell box girder. The unique bridge, including a 380-ft main span and 225-ft back spans carrying a 76-ft wide roadway, is the largest of its kind in North America. The composite single-cell box girder superstructure varies in...

Long Island Bridge Replacement

Long Island Bridge Replacement

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Chelsea Street Bridge Replacement

Chelsea Street Bridge Replacement

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MBTA Green Line Extension

MBTA Green Line Extension

Reliance’s involvement in this project started with the appointment of an Interim Project Management Team (IPMT) by the MBTA to bring the project costs under the allocated budget of $2.1 billion. We provided Value Management services to the IPMT team which...

US Grant

US Grant

Portsmouth asnd U.S. Grant Bridge, Ohio Dr. Kumarasena led the concept design, final design, and construction phase services for the U.S. Grant Bridge connecting Ohio and Kentucky. This 1,685-ft-long, three-span, two-tower, cable-stayed bridge with a main span of 875...

Second Tacoma Narrows

Second Tacoma Narrows

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Zakim Bridge

Zakim Bridge

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