• PE
Senior Associate
Civil Engineer
24 Years
Ralph Henderson

Ralph Henderson is noted for his technical mastery. He has worked on a variety of projects from roadway improvements to athletic fields and parks, and has provided signal, signing, and striping design for nearly all of the firm's intersection projects. Ralph is known for his ability to produce excellent documentation and contract administration support instrumental in ensuring that project goals are met. He can provide creative and cost effective design solutions to a wide variety of engineering projects. In addition, he oversees and prepares contract documents, design specifications, and cost estimates. Ralph is active in many of the firm's committees and sports teams and organizes the annual match-play golf tournament.

"Success is a well designed project that is built on budget and results in a satisfied client."

Featured Projects
Thatcher Community ParkB Street TrailClay Street Pedestrian PlazaSW Barrows/SW Roshak RoundaboutForest Glen Park TrailLuscher Community ParkWings & Waves WaterparkRonler DrivePortland Public Schools Athletic FacilitiesWest Bay RoadRivergate Corporate CenterBonney Lake Justice CenterCoffee Bean InternationalConcordia University Student HousingConcordia University Hilken Community StadiumRiverEast CenterWoodmont Natural ParkHillsboro Fire Stations