Transit Infrastructure
Jay Dee Contractors builds transit infrastructure to move people efficiently in growing, space-constrained communities. As populations rise, we create solutions that connect people and places. With expertise in meeting stringent technical and regulatory requirements for transit tunnels, we deliver safe, reliable systems that support sustainable urban mobility.
Transit Infrastructure Projects
I-75 Modernization Project (Segment 3)
Segment 3 of the I-75 Modernization Project involved designing and reconstructing 1.5 miles of rural freeway and 4 miles of...
Michigan Department of Transportation
Northgate Link Extension – Contract N125
Connecting Northgate, Roosevelt, and U District neighborhoods to downtown Seattle and the airport via light rail, this project included excavating...
Sound Transit
University Link Light Rail – Link Contract U230Sound Transit
University Link extends the existing light rail service from Capitol Hill to downtown Seattle and the airport. The twin precast...
Sound Transit
Straightforward Solutions for Your Underground Needs
No guesswork. No surprises. Just expert-driven solutions that keep your underground infrastructure projects on track. With decades of experience and a commitment to getting the job done right, Jay Dee delivers the results you need—safely, efficiently, and with no shortcuts.
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