S2. Digitalization: Digital Twins for Infrastructure Digitalization. Sensing and actuation technologies for infrastructure health monitoring. Diagnostics and prognostics. Model definition and updating. Infrastructure safety assurance.

S3. Smart Infrastructures: Information Technologies as a base for Intelligent Transportation Systems. IoT systems and techniques. Cybersecurity.

S4. Materials and Sustainability: Infrastructure and Construction materials. Multifunctional materials and structures. Concrete. Operation and Maintenance. Pavement management. End-of-Life. Management and application of construction and demolition waste.