A Nigerian structural engineer is leveraging artificial intelligence to transform how the world builds and maintains its bridges, moving away from “guesswork” inspections toward a future of proactive, data-driven care.

Osazee Harrison Oravbiere, a doctoral researcher at the University of Georgia, U.S, developed a generative design framework that uses AI to create bridge girders that are both lighter and stronger.

By utilizing ultra-high-performance concrete (UHPC), Oravbiere’s system aligns with U.S. Federal Highway Administration (FHWA) goals to build resilient infrastructure that stands the test of time and traffic.

The core of Oravbiere’s philosophy is a radical shift in perspective: treating massive steel and concrete structures as “living systems” rather than static objects.

“Bridges require regular check-ups throughout their life cycle, much like a medical patient, rather than receiving attention only after visible problems emerge. Just as people track changes like fever, stress, or hormonal shifts, bridges are constantly responding to traffic, aging, and environmental conditions, noting that real-time monitoring allows engineers to detect microscopic deterioration long before it leads to failure.”

Supported by the Georgia and Iowa Departments of Transportation, Oravbiere has already applied his sensor-based approach to highway bridges across both states. Using vibration-based sensors, he assesses structural stiffness to identify weaknesses before they escalate into safety hazards.

While currently focused on highway infrastructure, the researcher notes that this AI-driven technique is versatile enough to be applied across various sectors, including railroads, dams, nuclear facilities, and high-rise buildings.

The implications for this research are particularly significant for Oravbiere’s home country. Nigeria has recorded over 90 bridge collapses in the past 26 years, often triggered by flooding, overloading, or inadequate maintenance.

By combining AI-optimized design with continuous digital monitoring, Oravbiere believes engineers can prevent these catastrophic failures and significantly extend the lifespan of critical infrastructure in developing regions.

Benjamin Graybeal, a leading UHPC expert at the FHWA, has commended the work for advancing knowledge in the field. Oravbiere recently presented his findings to the Centre for Regional and Rural Connected Communities (CR2C2), emphasizing that the ultimate goal of his research is to provide engineers with the tools to make more confident, data-backed decisions. “Impactful research isn’t just about innovation,” he said. “It’s about translating ideas into tools that help people