Understanding Resilient Infrastructure

Resilient infrastructure refers to systems designed to endure, adapt, and quickly recover from adverse events such as earthquakes, floods, hurricanes, wildfires, and other natural or man-made disasters. Unlike traditional infrastructure that may fail catastrophically, resilient systems are engineered to minimize disruptions, maintain essential functions, and protect public safety, economic stability, and community well-being. Key principles include redundancy, robustness, resourcefulness, and rapid recovery.

The growing frequency and intensity of extreme weather events due to climate change underscore the urgent need for resilience. According to the National Oceanic and Atmospheric Administration (NOAA), the United States experienced 28 separate billion-dollar weather and climate disasters in 2023 alone. Without deliberate resilience measures, these events lead to prolonged service outages, costly repairs, and loss of life. The American Society of Civil Engineers (ASCE) has emerged as a leading advocate and technical authority for embedding resilience into the nation’s infrastructure fabric.

ASCE’s Core Initiatives Promoting Infrastructure Resilience

ASCE drives resilience through a comprehensive portfolio of standards, research, education, and advocacy. Its work touches every phase of the infrastructure lifecycle—from planning and design through construction, operation, and maintenance.

The Infrastructure Report Card

Every four years, ASCE publishes the Infrastructure Report Card, a comprehensive assessment of 17 categories of infrastructure across the United States. This report grades sectors such as roads, bridges, drinking water, energy, and ports, and explicitly evaluates resilience readiness. In 2021, the overall GPA was a C-, highlighting chronic underinvestment and vulnerability. The Report Card includes specific resilience recommendations for each category, pushing policymakers and engineers to adopt modern design standards and adaptation strategies. For example, it calls for elevating coastal infrastructure, strengthening power grid redundancy, and incorporating green stormwater management. The report is widely cited by federal agencies, states, and municipalities to justify resilience upgrades and secure funding.

Standards and Technical Publications

ASCE develops and maintains dozens of consensus-based standards that directly enhance resilience. Notable examples include:

  • ASCE 7 — Minimum Design Loads and Associated Criteria for Buildings and Other Structures. This standard dictates how structures must resist wind, earthquake, flood, snow, and other loads. Recent editions incorporate updated hazard maps and performance-based design approaches.
  • ASCE 24 — Flood Resistant Design and Construction. This standard provides requirements for building in flood zones, including elevation, dry floodproofing, and wet floodproofing techniques.
  • ASCE/SEI 41 — Seismic Evaluation and Retrofit of Existing Buildings. This standard guides engineers in assessing and upgrading older structures to meet modern seismic resilience targets.

These standards form the technical backbone of building codes across the country and are regularly adopted by state and local jurisdictions. ASCE also publishes manuals of practice and technical reports on topics like coastal resilience, green infrastructure, and climate adaptation for transportation systems.

Policy Advocacy and Public Funding

ASCE’s government relations team works at the federal, state, and local levels to promote legislation and funding that prioritize resilience. A hallmark achievement is the ASCE Key Vote program, which tracks lawmakers’ support for infrastructure resilience measures. ASCE advocated for the Infrastructure Investment and Jobs Act (IIJA) signed in 2021, which provides $1.2 trillion for roads, bridges, broadband, water, and energy resilience programs. ASCE continues to push for policies that require benefit-cost analysis incorporating resilience, dedicated funding for pre-disaster mitigation, and streamlined permitting for resilient projects.

ASCE also developed the Resilient Infrastructure Initiative, a framework that helps communities integrate resilience into long-term capital planning. Through policy statements, white papers, and expert testimony, ASCE influences federal agencies such as the Department of Transportation, FEMA, and the Army Corps of Engineers to adopt resilience criteria in grant programs and project approvals.

Education, Training, and Knowledge Sharing

Recognizing that resilience requires a skilled workforce, ASCE offers extensive professional development. Its online learning platform provides courses on subjects like climate-resilient design, risk assessment, and life-cycle cost analysis. Annual conferences such as the ASCE Convention and specialty symposia on lifeline earthquake engineering and coastal adaptation showcase cutting-edge research and case studies.

ASCE’s technical committees, such as the Committee on Adaptation to a Changing Climate and the Infrastructure Resilience Division, produce guidelines and webinars that help engineers apply resilience principles in practice. The society also publishes the Journal of Infrastructure Systems and Natural Hazards Review, peer-reviewed journals that disseminate research on resilience metrics, probabilistic risk modeling, and post-disaster recovery.

Impact of ASCE’s Work on Infrastructure Projects

The influence of ASCE’s initiatives is visible in real-world projects that now incorporate resilience as a core requirement. For instance, with adoption of ASCE 7-22, coastal building codes have raised freeboard requirements for elevated structures in hurricane-prone regions, reducing damage from storm surges. In California, bridges designed using ASCE’s seismic retrofit standards have withstood major earthquakes with minimal loss of function.

ASCE’s advocacy contributed to the establishment of the Building Resilient Infrastructure and Communities (BRIC) program at FEMA, which provides grants for hazard mitigation projects. Communities that use ASCE’s resilience framework have better success in scoring for these grants. The society also fostered partnerships between academia and industry to pilot smart infrastructure—embedding sensors in levees, dams, and bridges to provide real-time structural health data, enabling predictive maintenance and rapid response.

Smart Technologies and Data Analytics

ASCE is at the forefront of integrating advanced technologies into resilience practices. The society’s Smart Infrastructure Committee explores how Internet of Things (IoT) sensors, digital twins, and artificial intelligence can enhance situational awareness and automate recovery. For example, a digital twin of a water distribution system can simulate failure scenarios and identify isolation valves to contain contamination or pressure loss. ASCE publishes guidance on cybersecurity for critical infrastructure, ensuring that digital resilience keeps pace with physical resilience.

Equity and Resilience Gaps

Disasters disproportionately affect underserved communities that already suffer from aging infrastructure and limited resources. ASCE has launched initiatives to promote equitable resilience, focusing on ensuring that low-income neighborhoods and communities of color receive adequate protection and investment. The society’s Committee on Diversity, Equity, and Inclusion has integrated resilience equity criteria into its policy recommendations. ASCE advocates for infrastructure funding formulas that consider social vulnerability indices, and its educational programs include modules on community engagement and environmental justice.

Climate Adaptation and Decarbonization

ASCE recognizes that resilience cannot be separated from climate mitigation. The society’s Climate Change Adaptation guidelines help engineers design infrastructure that reduces greenhouse gas emissions while withstanding future climate stresses. For example, permeable pavements both reduce urban heat island effects and manage stormwater. ASCE promotes nature-based solutions such as living shorelines and wetland restoration as dual-purpose resilience and carbon sequestration measures. The ASCE Policy Statement 488 explicitly calls for incorporating climate change projections into design life and risk assessments.

Conclusion: ASCE’s Enduring Leadership

The American Society of Civil Engineers continues to be a driving force in transforming how the United States plans, builds, and manages its infrastructure. Through rigorous standards, persuasive advocacy, and a commitment to education and equity, ASCE equips engineers and policymakers with the tools to face mounting environmental and societal pressures. As the nation embarks on the largest infrastructure investment in decades, ASCE’s leadership ensures that resilience is not an afterthought but a fundamental design principle. By fostering innovation, collaboration, and long-term thinking, ASCE helps build a future where communities can thrive even in the face of uncertainty.