Engineering Tomorrow’s Transportation Infrastructure
At PSI, we lead with technology, insight, and three decades of expertise to build smarter, safer, and more connected transportation systems. By combining digital innovation with award-winning engineering, we deliver infrastructure that moves communities forward – faster, smarter, and more sustainably.
Since 1994, PSI has been a trusted leader in transportation engineering, founded by former DDOT chief engineers with a vision for smarter, more efficient infrastructure. We specialize in multimodal transportation planning, corridor design, and safety optimization—blending proven engineering practices with cutting-edge digital solutions.
Our team leverages internally built, AI-powered platforms to streamline project delivery, project controls, and improve stakeholder collaboration, delivering sustainable, future-ready infrastructure.
At PSI, every project is driven by a shared vision and tailored strategies that address today’s challenges while preparing communities for tomorrow.
Built on Values. Driven by Innovation
Our core values shape the way we work, the partnerships we build, and the impact we deliver.
Collaboration
Meaningful results come from shared goals, open communication, and close client partnerships.
Innovation
We embrace emerging technologies – from machine learning to real-time data – to drive the future of mobility.
Integrity
Commitment to transparency, ethical practices, and accountability underpin our trusted relationships.
Sustainability
Our designs prioritize long-term community well-being and environmental stewardship.
Impact at a Glance
Reduction in project timelines achieved through innovative design methodologies.
Improved outcomes for communities through safety and accessibility enhancements.
Increased efficiency in stakeholder communication and project delivery.
Redefining Transportation through Technology & Partnership
PSI integrates leading-edge technology, experienced leadership, and a people-first mindset to deliver transportation solutions that empower communities and set new benchmarks in safety, efficiency, and adaptability.
Why Partner with PSI?
Tech-Forward Approach
Leaders in AI, GIS, predictive modeling, and real-time analytics.
Proven Track Record
Over 30 years of successful project delivery across complex, multi-stakeholder environments.
Future-Ready Design
Solutions that address current needs and anticipate what’s next.
Context-Aware Thinking
Deep understanding of local priorities, planning environments, and regional constraints.
Explore Career Opportunities
