Petco Park Gallagher Square 20th Anniversary
San Diego, CA · Sports & Recreation · Client: Petco Park
Project details
Transportation and traffic planning support for the Gallagher Square 20th Anniversary renovation.

Mobility & Technology in Transportation
C2 Consulting Collective is a full-service transportation planning and traffic engineering design practice serving public and private sector clients in California and internationally. It advocates for integrated and sustainable mobility solutions through safe systems design and applied research, supporting smart land use development and leveraging technology to deliver results for project partners, public agencies, and communities.
CEQA Consultants List - Transportation Traffic · Qualified Traffic Consultant · Pre-Approved Consultants List - Traffic
Roxannabelle PerfectoDesign Group Leader
Brian DamianiPlanning Group Leader
Yasmin PorfirioTransportation Engineering Aide
Walter B. MusialCo-Founder
Formulates long-range mobility strategies and conducts environmental impact assessments to support sustainable development. The team evaluates multi-modal access, pedestrian integration, and community safety while navigating regulatory frameworks.
Prepares precise construction documents and operational layouts to optimize roadway safety and efficiency. This includes detailing signals, signing, striping, and temporary traffic control measures.
Analyzes real-world traffic patterns, transit networks, and parking configurations to resolve capacity and safety challenges. Services address complex facilities such as airports, theme parks, and major event venues.
Integrates advanced technology and communications infrastructure to enhance roadway efficiency and support smart city initiatives. Solutions focus on real-time traffic management and data-driven infrastructure.
Deploys forward-looking data analytics and infrastructure planning to integrate modern electric and connected vehicle technologies. The practice designs solutions that adapt to evolving urban mobility trends.
Conducts academic and applied research to advance industry knowledge in traffic safety, connected environments, and innovative infrastructure. Work is often completed in collaboration with university transportation centers.
Provides independent technical oversight, staff extension services, and due diligence reviews for public and private sector clients. The practice assists with grant applications and ensures quality control on complex projects.
Transportation · Highways & Roads · Transit · Airports · Aviation · Government · Defense · Education · Healthcare · Hospitality · Residential · Retail · Sports & Recreation · Life Sciences · Religious · Affordable Housing · Senior Living · Industrial · Telecommunications · Wastewater · Water Supply · Parking · Bridges · Commercial · Mixed-Use · Rail · Parks & Open Space
San Diego, CA · Sports & Recreation · Client: Petco Park
Transportation and traffic planning support for the Gallagher Square 20th Anniversary renovation.
San Diego, CA · Airports · Client: San Diego International Airport
Traffic operations and transportation planning support for the Terminal 1 redevelopment.
Hollywood, CA · Retail · Client: Tesla
Traffic planning and engineering design services for the development of the diner and charging location.