Public engineering firm profile
Bellevue, WA
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.
Seattle, WA | Washington State Ferries | Ports & Harbors
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.
View project sourceBurien, WA | City of Burien / Port of Seattle | Transportation
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.
View project source2019 | Bellevue to Redmond, WA | Sound Transit | 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.
View project sourceTacoma, WA | Sound Transit | Transit
Delivered final traffic signal design services to support Sound Transit's light rail service extension in downtown Tacoma.
View project sourceSeattle, WA | City of Seattle Department of Transportation | Transit
Provided traffic signal, intelligent transportation systems (ITS), electrical, and lighting design services to improve transit capacity, travel times, and reliability along a high-density urban corridor.
View project sourceGeorgetown, WA | City of Georgetown | Government
Provided lighting and electrical design services to support the creation of a dedicated community gathering space within an urban mixed-use neighborhood.
View project sourceSeattle, WA | City of Seattle Department of Transportation | Transit
Optimized traffic operations and signal timing within the central business district of Seattle to improve urban transit and vehicle mobility.
View project sourceSeattle, WA | City of Seattle Department of Transportation | Transit
Analyzed transit speeds and operational capacity to identify short-term and long-term improvements for bus transit reliability on a major downtown arterial corridor.
View project sourceKirkland, WA | City of Kirkland | Highways & Roads
Conducted an arterial corridor and traffic operations study to improve safety, mobility, and vehicle flow in Kirkland.
View project sourceSeattle, WA | Seattle City Light | Electric Utilities
Completed illumination and lighting analysis for the conversion of more than 16,000 arterial street lights to LED fixtures.
View project sourceBellevue, WA | City of Bellevue | Highways & Roads
Performed traffic operations analysis and traffic simulation modeling for the Sound Transit East Link Station and a proposed southbound high-occupancy vehicle lane.
View project sourceSeattle, WA | City of Seattle Department of Transportation | Transit
Provided multi-modal traffic analysis, simulation modeling, and corridor studies to support the development of a comprehensive master plan for the central business district.
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