ARPA-I Final Four Announced for $1Million Prize

ARPA-I Announces Final Four Transportation Projects

The U.S. DOT has announced the final four teams selected in the Advanced Research Projects Agency-Infrastructure program, also known as ARPA-I.

The announcement was made on May 27, 2026. According to the DOT, the ARPA-I program supports research into transportation tech that could improve freight movement, infrastructure, safety, and traffic systems across the country.

The final ARPA-I event is scheduled for June 24, 2026, at U.S. DOT headquarters in Washington, D.C. During the event, the finalist teams will present their projects and compete for prize funding.

Several of the selected projects focus on areas that could eventually affect trucking operations, freight efficiency, navigation systems, and road infrastructure.

Four ARPA-I Projects Selected for Final Round

The DOT said the ARPA-I Ideas Challenge received 448 submissions from teams across the country. The program focuses on transportation technologies that could improve safety, freight movement, infrastructure, and traffic systems.

According to the DOT, four finalist projects were selected to move forward in the competition.

Finalist 1: AI System for Freight Operations

The first project focuses on middle-mile freight operations. Researchers from Arizona State University and Purdue University developed an AI-based system designed to improve communication between freight hubs and distribution centers.

According to the proposal, the technology could help reduce empty truck miles, improve load planning, and respond faster to delays or disruptions in the supply chain.

Finalist 2: BIO-BUILDS Infrastructure Technology

The BIO-BUILDS project was submitted by ARCTOS Technology Solutions, LLC and focuses on transportation infrastructure and flood-related repairs.

The system would use bacteria and local soil to create strong construction materials directly at project sites.

Researchers said the technology could reduce the need to haul traditional materials long distances and may help speed up road and infrastructure repairs after severe weather events.

Finalist 3: NavSentinel GPS Security System

The NavSentinel project was submitted by TruNav LLC with support from Illinois Institute of Technology.

The project focuses on protecting transportation systems from GPS spoofing attacks. The technology is designed to detect fake GPS signals and maintain accurate positioning data during interference events.

Researchers said the system could help improve navigation reliability for industries that depend heavily on GPS systems, including trucking and freight transportation.

Finalist 4: PRISM Real-Time Traffic Platform

The PRISM project is led by the University of Tennessee at Chattanooga with support from partners including Audi and Volkswagen Group of America.

The project focuses on sharing live transportation data between vehicles, traffic systems, and roadway operators.

According to the proposal, the platform would collect information from traffic cameras, connected vehicles, weather systems, and traffic signals to create real-time road condition updates.

Researchers said the technology could help identify traffic slowdowns, crashes, hazards, and lane closures faster, which may improve traffic management and route planning.

ARPA-I Projects Remain in Development

The four ARPA-I finalist projects are still in the research and testing phase. However, several of the proposals focus on areas important to trucking, including freight efficiency, road repairs, GPS reliability, and traffic management systems.

The DOT said the ARPA-I program is designed to explore new transportation technologies that could eventually move into real-world use.