Preserving Historic Truss Systems: Where Engineering Meets Stewardship

Authored by: Carl Nordberg, P.E.

Historic truss systems tell a story. Built with massive timber members and traditional joinery, many of these structures were engineered long before modern codes and have stood strong for generations.

Preserving an existing truss system isn’t just about running calculations. It requires a thoughtful mix of investigation, creativity, and respect for the original structure. Engineers must understand how the trusses were intended to work, evaluate the condition of members and connections, and determine how they can safely support new uses and modern loads.

This often calls for a unique level of engineering, including:

  • Detailed field documentation and analysis

  • Selective reinforcement rather than full replacement

  • Discreet solutions that protect visual character

  • Close coordination with architects and contractors to preserve the historic fabric

When done right, truss preservation delivers real value, maintaining character, reducing material waste, and extending the life of irreplaceable structures. It’s not just about saving wood and steel; it’s about preserving craftsmanship, history, and identity.

NKB’s Lead Structural Engineer, Carl Nordberg, P.E., played a key role in the transformation of the former Hilltop Restaurant and Cedar House Lanes into Hilltop Skaneateles, a new year-round entertainment destination currently under construction in Skaneateles, NY. Serving as the structural engineering consultant to Woodbine Hospitality Group, Carl helped guide the adaptive reuse of this once-beloved 1960s landmark, which has been vacant since 2013.

Set to open in Fall 2026, the revitalized facility will feature mini-bowling lanes, a golf simulator, an arcade, a tap room, a full-service restaurant, a coffee shop, and 20 boutique hotel rooms.

One of the most challenging and rewarding aspects of the project was preserving the building’s historic timber trusses. Remaining exposed, they will help define a warm, inviting space that allows the community to reconnect with a cherished destination. The result honors the building’s legacy while supporting a modern, multi-use venue.

Carl thrives on complex structural challenges like this and values close collaboration with architects, clients, and fellow engineers to develop practical, well-coordinated solutions that enhance the overall design vision, resulting in safe, durable, and sustainable built environments.

Contact Carl Nordberg, P.E., to support your needs in preserving and strengthening your historic truss system.

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