Modjeski and Masters is one of the world’s leading bridge engineering firms, with a reputation for technical excellence and innovation that goes beyond current standards. Established more than 125 years ago, our firm is responsible for the design and maintenance of some of our nation’s most recognizable structures. Services include fixed and movable bridge design, inspection and rehabilitation, and all facets of life-cycle maintenance, research and code development.


Our history is one of integrity, consistency, and creative solutions that combine past experiences with the latest technology. We embrace today’s challenges and continue to evolve, searching for new and better engineering methods.

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We are more than a team of skilled professionals dedicated to providing innovative and efficient solutions in every area of bridge engineering. We’re people who understand that building strong relationships is vital to a successful project.

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Community Outreach

Connecting communities is only part of what we do. We also proudly connect with communities by being responsible Corporate and individual partners for numerous charitable organizations supporting communities in need.

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