Some of the most important facilities in Southern California are the ones people rarely think about. Public works buildings, operation and maintenance facilities, transit facilities, terminals, parking structures, fueling and charging facilities, and other support structures help agencies deliver the services communities depend on every day.
Since 1910, clients have trusted TKDA to help shape the facilities and sites that strengthen organizations, enhance communities, and stand the test of time. Our work encompasses both public-facing facilities and the operational facilities working behind the scenes. Throughout this work, we have found one thing to remain true: as Southern California communities evolve and the demands on infrastructure adapt and grow, the facilities that support these systems need to evolve with them.
Public Works
The most essential services provided by our public agencies and private utilities are enabled by the buildings that often go unnoticed. At TKDA, we see these structures as pillars of the community, worthy of thoughtful design and long-term maintenance through asset management, condition assessments, and strategic planning.
Whether planning a new facility, renovating an existing building, or evaluating long-term needs, TKDA helps clients see the big picture from the start. Our multidisciplined team brings engineering, architecture, and planning together to address each detail as an interconnected part of the same project.
Recently, emerging sustainable technology, fleet electrification, and alternative fuel use have transformed the demands on public works facilities. By working closely with clients to understand their operations and anticipate changing needs, we help create resilient, adaptable facilities that can continue serving their organizations and communities for generations to come.
Transportation Facilities
We design functional, accessible transportation facilities that improve how people and goods travel. These facilities and sites – including parking structures, transit stops, fueling and charging stations, operations and maintenance facilities, and intermodal freight terminals – play a critical role in keeping transportation systems operating safely and efficiently. By understanding how people interact with these facilities every day, we create environments that support safe, convenient, and enjoyable travel experiences.
Transportation agencies must balance day-to-day operations with evolving needs. TKDA helps these agencies evaluate existing conditions, plan for future needs, and design improvements that support the people, vehicles, and equipment that come together at each facility. The result is a coordinated approach that helps agencies make the most of their facilities while planning for long-term change.
Our Approach
Public works and transportation facility projects demand practical solutions that foster safety and resiliency, and we believe success is achieved when the result advances the people and communities it serves.
Our team of engineers, architects, planners, and specialized experts works seamlessly to address the interconnected needs of each project. By bringing these disciplines together under one roof, we provide a streamlined approach that simplifies project delivery and drives better outcomes.
When serving public agencies and private organizations, we are committed to responsiveness, transparency, and delivering lasting value throughout every phase of a project. From early planning through design and implementation, our goal is to help Southern California agencies create facilities that work better for their people, their operations, and the communities they serve.

Justino Cruz
Southern California Regional Vice President
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