Bio-Inspired Adaptive Bridge Structures: Learning from Plant Morphology to Improve Structural Resilience

Abstract

This study aims to develop a bio-inspired design framework for adaptive bridge structures by learning from plant morphology to enhance structural resilience under dynamic environmental conditions. A qualitative research approach was employed using an exploratory and descriptive design integrated with a biomimetic framework, selected to enable in-depth interpretation and translation of biological principles into engineering applications. The research was conducted within a hybrid setting combining a structural engineering and biomimetics laboratory environment with computational modeling platforms, allowing systematic analysis and simulation. Data were collected from six purposively selected informants, including experts in structural engineering, plant morphology, materials science, computational modeling, and resilient infrastructure, chosen for their interdisciplinary relevance and expertise. The findings reveal that plant-inspired features such as hierarchical branching, adaptive flexibility, and graded material organization significantly improve load distribution, structural adaptability, and resistance to environmental stress. These results demonstrate that integrating Biomimicry, Structural Adaptation, and Resilient Systems theories can effectively address the limitations of conventional bridge designs. The study recommends further experimental validation, development of smart adaptive materials, and interdisciplinary collaboration to facilitate real-world implementation of bio-inspired adaptive bridge systems.