Transportation

Bridges and Structures

Bridge Engineering

DEA helps our clients navigate the complexities that bridge projects can involve, including technical issues, funding, regulations, and public relations. We provide a wide range of high-quality, value-based engineering services for all types and sizes of bridges, including planning, studies, design, evaluation, inspection, construction services, and bridge program support. The scale of our bridge projects ranges from single-span structures to multi-phased signature bridges. Our clients include municipalities and county governments, state departments of transportation, transit authorities, railroads, and other state and federal agencies. DEA also provides bridge engineering services for a wide range of public and private clients for design-build projects.

Structural Engineering

DEA supports transportation-related projects with a variety of structural engineering services for project elements such rail platforms, track slabs, stairways, elevated structures, traffic structures, retaining walls, and other structural elements.

DEA also provides structural engineering services related to buildings.
Learn More +

Broadway Bridge Rehabilitation

DEA provided full preliminary engineering and construction engineering assistance for the rehabilitation of the 90-year-old Broadway Bridge in Portland, Oregon.

More +