Structural Engineering




Structural Engineering Services


In a continuing effort to support and meet the needs of its clients, RDA provides comprehensive design services that include structures and bridges. With decades of experience, RDA engineers bring expertise in:

  • Bridges
  • Culverts
  • Retaining Walls
  • Sound Walls
  • Sign Structures
  • Structural Inspections

The services include designs of complex multi-span curved bridges to simple retaining walls, from concepts to detailed plans through all stages of a project. RDA’s structural expertise encompasses designs of steel (curved, straight, traditional I-girders to fracture critical box beams) and concrete (bulb-T to box beams) bridges and modelling analyses including seismic.  In addition, RDA’s structures and bridges expertise is founded on its engineers’ and professionals’ experiences from small tasks to mega projects serving local jurisdictions to state DOT’s with customized services and support for each client and project.

RDA Delivers Expertise, Experience and Service

RDA understands that we are only as good as the work that we do – our work is our reputation. This simple fact is what our business is built upon and a principle that we take to heart. Let us put our reputation to work delivering your structural engineering services needs.

Contact: Chris Adams, Director of Structural Engineering

11100 Endeavor Court
Suite 200
Manassas, VA 20109

Phone: (703) 368-7373


RDA CareersWe help you design the path, construct your job and build your future. RDA is always on the lookout for qualified and motivated individuals to join our team.

Manassas (HQ)

11100 Endeavor Court
Suite 200
Manassas, VA 20109

Manassas (Satellite)

7655 Coppermine Drive
Manassas, VA 20109



927 Maple Grove Drive
Suite 105
Fredericksburg, VA 22407



4301 Dominion Boulevard
Suite 100
Glen Allen, VA 23060


Virginia Beach

272 Bendix Road
Suite 330
Virginia Beach, VA 23452



520 Lew Dewitt Blvd
Suite 301
Waynesboro, VA 22980