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Expert Traffic Engineering Solutions in Tustin, CA
K2 Traffic Engineering has been delivering specialized traffic engineering solutions for two decades, combining technical expertise with practical problem-solving. Our team provides comprehensive services including traffic control planning, impact studies, parking analysis, and freeway design for public agencies and private developers. Certified by Caltrans as a Disadvantaged Business Enterprise, we maintain licenses as both Traffic Engineers (TR2285) and Professional Engineers (C63558).

We collaborate with municipalities like Los Angeles Department of Transportation, City of Anaheim, and school districts across Southern California to implement safety improvements and optimize traffic flow. Our approach emphasizes precision in projects ranging from signal synchronization to pedestrian safety enhancements, working alongside contractors and civil engineers to meet project-specific needs.
Services
Traffic Control Traffic Impact Study Freeway Design Parking Studies Traffic Signal Design Pedestrian Safety Roundabout Design School Traffic Improvement
Highlights and features
  • 20 years of specialized traffic engineering experience
  • Caltrans DBE certification with dual engineering licenses
  • Full-range traffic analysis and design capabilities
  • Established partnerships with 12+ Southern California municipalities
  • Direct principal engineer involvement in all projects
Associations and certifications
  • Caltrans Certified DBE
Services
Traffic Impact Study
We conduct comprehensive traffic impact assessments for new developments. Our engineers analyze existing conditions, project traffic patterns, and recommend mitigation measures. This service helps clients obtain necessary permits while ensuring road safety and compliance with Caltrans standards.
Freeway Design
Our team specializes in freeway design elements including ramp metering, lighting systems, and traffic monitoring. We develop illumination plans, communication infrastructure, and staged construction approaches that meet Caltrans requirements for major transportation corridors.
Traffic Signal Design
We design and modify traffic signal systems to improve intersection efficiency. Our services include signal synchronization studies, warrant analysis, and all-way stop evaluations that enhance traffic flow while maintaining safety standards for pedestrians and vehicles.
Pedestrian Safety Improvement
We implement pedestrian safety measures through crosswalk design, signage improvements, and traffic calming techniques. Our solutions address school zone safety, sidewalk connectivity, and intersection modifications that reduce accident risks for non-motorized road users.
Parking Study
We perform detailed parking studies to optimize space utilization and traffic flow. Our analysis includes shared parking strategies, demand forecasting, and layout recommendations that maximize efficiency while meeting local zoning requirements for commercial developments.
People
Kay Hsu
Principal Engineer
Licensed Traffic Engineer (TR2285) and Professional Engineer (C63558) with 20 years of experience in transportation planning. Specializes in Caltrans projects and municipal traffic solutions across Southern California.
Questions
What traffic engineering services do you specialize in?
We provide traffic control plans, impact studies, freeway design, parking analysis, signal synchronization, and pedestrian safety improvements for public and private clients.
Are you certified for Caltrans projects?
Yes, we maintain Caltrans DBE (Disadvantaged Business Enterprise) certification for transportation engineering projects across California.
Which municipalities have you worked with?
Our clients include Los Angeles Department of Transportation, LAUSD, Anaheim, Santa Ana, Tustin, and 8+ other Southern California cities.
What engineering licenses do you hold?
We hold California Traffic Engineer license TR2285 and Professional Engineer license C63558 for comprehensive transportation projects.
Can you assist with developer traffic studies?
Yes, we conduct parking studies, shared parking analysis, and traffic impact assessments for residential and commercial developments.