Transportation Digital Infrastructure Multimodal Use Case Ecosystem White Paper

Transportation Digital infrastructure (TDI) stands as the essential foundation for modernizing America’s transportation system, uniting physical and digital assets to create a safer, more efficient, and future-ready multimodal ecosystem that advances national safety, mobility, network and system resiliency, and economic growth. TDI transforms every facet of our national transportation system, from efficiently moving people and goods to enabling first responders to respond to emergencies faster.

This document serves as a high-level resource for Intelligent Transportation Systems (ITS) professionals to explore the benefits TDI offers across the entire transportation ecosystem with policymakers, federal, state, and local government decision makers, and other transportation sector leaders. The purpose of the white paper is to demonstrate the wide range of TDI applications through six categories of use cases identified by the task force: movement of people, movement of goods, asset management and construction, emergency preparedness, special events, and cross-industry integration. The use cases identified in this document span multiple modes of transportation and highlight the multijurisdictional approach of TDI. To demonstrate the in-depth application of TDI, this document analyzes a sample of use cases from each of the six categories, identifies the challenges each use case addresses, provides a TDI solution, and explains a real-world application of the TDI solution.