By Ayo Onikoyi

The push for sustainable transportation and resilient infrastructure demands innovative minds like Samuel Alalade, a civil engineering trailblazer whose academic and professional achievements span three continents.

Currently a PhD student in Civil Engineering at Texas Tech University, Alalade’s groundbreaking research is shaping the future of transportation infrastructure through innovative solutions in pavement design and construction.

Alalade’s journey began in Nigeria, where he graduated with First Class Honors in Civil Engineering from Obafemi Awolowo University in 2019. His passion for tackling real-world challenges was evident early on. He developed a mathematical model to forecast campus traffic demand, earning him the prestigious Best Student in Transportation Engineering award.

 “I’ve always believed that engineering is not just about solving equations; it’s about solving problems that matter to people,” Alalade shares.

Propelled by his vision for sustainable infrastructure, Alalade pursued a Master’s degree in Pavement and Geotechnical Engineering at Gangneung-Wonju National University in South Korea. Supported by the Global Korean Scholarship (GKS), he delved into research that challenged traditional construction practices. One of his most notable studies involved replacing conventional aggregates in concrete with industrial waste materials like Coal Bottom Ash and Reclaimed Asphalt Pavement Aggregate. This work, presented at renowned conferences like the Korean Society of Civil Engineers, set new benchmarks in sustainable construction practices.

“Sustainability in engineering isn’t just a trend; it’s the responsibility of our generation to build for the future,” Alalade states. “Every material choice, every design decision matters.” His research contributed valuable insights into reducing environmental impact while maintaining structural integrity, addressing some of the most pressing issues in modern construction.

Today, as a doctoral researcher at Texas Tech University, Alalade is optimizing the performance of Continuously Reinforced Concrete Pavements (CRCP), a vital component of modern highways. Collaborating with the TechMRT team on Texas Department of Transportation (TxDOT)-funded projects, he’s focused on improving durability and cost-effectiveness in pavement systems. “These projects are not just academic exercises—they’re directly shaping the infrastructure that people rely on every day,” he explains.

Alalade’s expertise isn’t limited to research; his professional experience spans roles in road construction and rehabilitation. He worked as an Assistant Site Engineer with MCC Constructions in Nigeria, as well as with Sammya Nig. Ltd, where he contributed to the development of a 48-km dual carriageway in Osogbo. While working as a Graduate Intern with Ekiti State’s Ministry of Works, he supervised critical road rehabilitation projects.

His accolades speak to his dedication and excellence. Alalade has received awards such as the Distinguished Graduate Students Assistantship at Texas Tech and the Best Performance in Transportation Engineering at Obafemi Awolowo University. He also holds professional certifications in project management, contract management, and facility management, showcasing his ability to navigate complex infrastructure challenges with precision and leadership.

Samuel’s work transcends borders and disciplines, offering solutions that are both innovative and practical. His insights into sustainable materials and pavement design not only advance engineering science but also create real-world impact. “At the heart of my work is the desire to build infrastructure that connects people and supports communities while preserving the environment,” he says.

As the global demand for sustainable infrastructure grows, Samuel Alalade’s contributions are proving transformative. With a rare combination of academic brilliance, practical experience, and a global perspective, he’s a rising leader in transportation engineering whose work is paving the way—literally and figuratively—for a more sustainable future.