This article examines the critical relationship between environmental conditions and the sustainability of modern infrastructure within the context of rapid global development. Positioned within Sustainable Development and Environmental Engineering, it argues that long-term infrastructure performance is deeply influenced by environmental factors such as air quality, water composition, land ecology, and human activities, which are often underrepresented in planning processes. Despite significant investments in transportation systems, urban expansion, and industrial facilities across both developed and developing regions, many infrastructure projects experience premature failure, rising maintenance costs, and structural degradation. The study attributes these challenges to inadequate environmental assessment and weak integration of ecological intelligence into development planning. Drawing on interdisciplinary perspectives from development and management science, environmental engineering, and sustainability studies, the paper highlights how environmental neglect contributes to material deterioration, ecological imbalance, and economic inefficiency, with particular reference to Sub-Saharan Africa. The study proposes an integrated framework for environmentally responsive infrastructure planning. This includes proactive environmental assessment, adaptive material selection, and stronger policy alignment. Ultimately, the article emphasizes the need to embed environmental intelligence into infrastructure development to achieve durability, economic efficiency, and long-term societal well-being.
John Ifeloju (Sat,) studied this question.