Ben C. Gerwick, Inc. specializes in
structural, civil, geotechnical, and seismic retrofit design services for large and small bridges. Our firm has
pioneered the development and application of large diameter tubular
piling, and off-site prefabrication and
overwater installation of large foundation substructure elements. Our firm offers unique capabilities for cost-effective design of bridge foundations and substructures. Our innovative solutions offer additional savings by reducing the time for construction, while minimizing risks and improving safety.

Additional services include seismic and soil-structure-interaction analyses, FE modeling, assessment of ice loads, debris impact loads, ship impact protection systems, waterway traffic studies, ship collision risk analyses, cofferdams, float-in construction, hydraulic modeling, coastal engineering, geotechnical engineering, and foundation solutions for areas with weak soils.