PolicyBrief
H.R. 3634
119th CongressMay 29th 2025
Interactive Federal Review Act
IN COMMITTEE

The Interactive Federal Review Act mandates the use of digital platforms and 3D models, like digital twins, to accelerate and improve public understanding of environmental reviews for federally funded highway projects.

Dusty Johnson
R

Dusty Johnson

Representative

SD

LEGISLATION

Highway Projects Get a Digital Upgrade: New Bill Fast-Tracks Environmental Review Using 3D Models and Cloud Platforms

The Interactive Federal Review Act is essentially a modernization push designed to drag the environmental review process for major highway projects into the 21st century. The core idea is to use interactive, cloud-based digital platforms and sophisticated 3D models—often called “digital twins”—to speed up how the government assesses the environmental impact of massive infrastructure projects like new interstate sections or major freight corridors. This isn’t just about making things look cooler; it’s about cutting down the years it can take to get a shovel in the ground.

The Digital Twin Mandate: What’s Changing

Under this bill, the Secretary of Transportation is required to actively encourage—and in some cases, prioritize—the use of these digital tools for environmental reviews conducted under the National Environmental Policy Act (NEPA). Think of a digital twin as a virtual copy of a project, allowing planners and the public to interact with the design and see potential impacts (like where a new bridge might affect a local stream or neighborhood) long before construction starts. The Department of Transportation has 90 days after the bill is enacted to publish best-practice guidance on how to use these tools, ensuring they don't play favorites with any specific tech company.

The Funding Advantage: Who Gets Priority

Here’s where the rubber meets the road for state transportation departments and large regional planning agencies: the bill introduces a significant funding preference. When applying for major federal grants—like the INFRA, RAISE, and similar programs that fund huge highway projects—applicants who commit to using these interactive platforms and 3D models for their environmental analysis and public outreach will get a leg up. For a state vying for billions in federal funding, this preference is a massive incentive to adopt the new technology quickly, even if it means a steep learning curve.

Testing the Tech and the Real-World Impact

To prove this digital approach works, the Secretary must select at least 10 major highway projects to specifically test the use of these digital platforms during the review and community engagement phases. The goal is to see if these tools genuinely accelerate the process and improve public input. For the average person, this could mean that instead of slogging through hundreds of pages of technical documents, you might be able to log into a website and virtually walk through a proposed highway expansion, making public comments much more informed and easier to submit. This could be a huge win for community engagement, making complex plans accessible to anyone with a smartphone.

The Catch: Capacity and Cost

While the promise of faster infrastructure delivery is appealing, this bill creates a clear divide. The funding preference could put states or local agencies that lack the immediate budget or technical expertise to implement complex digital twin technology at a distinct disadvantage. These systems require significant investment in software, hardware, and specialized staff. If your state DOT is still operating on older systems, they might find themselves struggling to compete for crucial federal dollars against states that can afford to adopt the newest digital platforms right away. The bill’s strong focus on efficiency and tech adoption, while modern, essentially raises the bar for entry into the high-stakes world of federal infrastructure funding. The Secretary has 180 days to report back to Congress on how effective these tools were at speeding up reviews, so we should get some early data on whether the efficiency gains are worth the cost of the digital upgrade.