Olson & Nesvold Engineers, P.S.C. excels at rehabilitating structures, both bridges and buildings.  We have experience in restoring structures as old as 140 years.  ONE has experience in large-scale structural testing and structural instrumentation to determine precisely how the structure is behaving and the current capacity.  We are proud to be able to provide cost-effective solutions to structure owners to rehabilitate/repair their structures in lieu of replacement.

We have experience in many of the areas of restoration.

• Historic rehabilitation
• Concrete repair
• Foundation repair
• Steel repair
• Iron truss repair
• Structural modifications
• Structural behavior studies