Planning + Operations + Design
Concord Engineering, Inc. provides transportation and electrical engineering services across the Pacific Northwest. Headquartered in Bellevue, Washington, it delivers solutions spanning planning, operational analysis, and design for safe, efficient, and sustainable infrastructure. Key areas of expertise include traffic signal design, Intelligent Transportation Systems (ITS) planning, illumination analysis, and joint-use utility engineering. Concord Engineering, Inc. partners with public agencies, transit authorities, and municipal departments to execute critical regional transit and roadway developments.
Comprehensive planning services including transit operations, multi-modal corridor studies, and travel demand forecasting to support sustainable infrastructure development.
Rigorous traffic operational modeling, simulation, and impact studies to optimize corridor safety, capacity, and efficiency.
Detailed design for traffic signals, intelligent transportation systems, maintenance of traffic, and multi-modal facilities.
Comprehensive electrical design and analysis, street and pedestrian lighting, joint-use utility pole engineering, and standard compliance.
Transportation · Highways & Roads · Transit · Government · Marine · Ports & Harbors · Electric Utilities · Utilities
Seattle, WA · Ports & Harbors · Client: Washington State Ferries
Designed temporary and future traffic signal systems for Seattle's largest ferry terminal during terminal replacement and refurbishment. Concord Engineering, Inc. coordinated the design to maintain compatibility with three major concurrent local infrastructure projects.
Burien, WA · Transportation · Client: City of Burien / Port of Seattle
Conducted transportation planning and modeled traffic conditions to guide redevelopment into airport-compatible light industrial and air cargo uses. The analysis addressed signal improvements, bicycle safety, truck circulation, and geometric reconfigurations.
Bellevue to Redmond, WA · Transit · 2019 · Client: Sound Transit
Provided design-build services for a 1.8-mile light rail guideway extension. Engineering scope included Maintenance of Traffic (MOT), Intelligent Transportation Systems (ITS), traffic signals, roadway illumination, pavement markings, and traffic management planning.
Tacoma, WA · Transit · Client: Sound Transit
Delivered final traffic signal design services to support Sound Transit's light rail service extension in downtown Tacoma.