Visionary Intersections Modernization Act
- Sponsor
- Sen. Young, Todd [R-IN]
- Committees
- Environment and Public Works Committee (primary)
- Last action
- Sep 16, 2026
Bottom line
The bill makes roundabout construction an explicitly eligible project for federal Surface Transportation Block Grant funding, potentially encouraging their wider adoption.
What it actually does
This bill amends section 133(b) of title 23, United States Code, to explicitly include the "Construction of roundabouts" as an eligible project under the Surface Transportation Block Grant (STBG) program. This change clarifies and formalizes the ability of states and local governments to use federal STBG funds for the construction of roundabouts.
Proponents argue
Proponents argue that roundabouts significantly improve traffic safety by reducing severe crashes, enhance traffic flow by minimizing delays, and decrease vehicle emissions due to less idling. They contend that explicitly including roundabouts in the STBG program will encourage states and localities to adopt these proven safety and efficiency measures, leading to safer roads and more efficient transportation networks nationwide.
Opponents contend
Critics or those with reservations might argue that while roundabouts offer benefits, they are not universally suitable for all intersections and can be costly to implement, especially in areas with existing infrastructure or high traffic volumes. Some may also point to potential public resistance to their introduction, or concerns about pedestrian and cyclist safety if not designed properly, suggesting that federal incentives might push local governments towards solutions that aren't optimal for their specific contexts.
The bill is exceptionally short and clear, making it very accessible for any reader to understand its direct legislative impact.
Section 2, page 1
Eligibility of Roundabouts for Surface Transportation Block Grants
This provision amends the list of eligible projects under the Surface Transportation Block Grant (STBG) program, as defined in title 23, United States Code, Section 133(b). Specifically, it adds "Construction of roundabouts" as item (25) to this list. This means that states, metropolitan planning organizations, and local governments can now explicitly use their federal STBG allocations to fund the design and construction of roundabouts, formalizing what may have previously been an implicit or less clear eligibility.
Supporters argue
Supporters argue that explicitly including roundabouts as eligible projects will accelerate their adoption, leading to significant reductions in severe crashes (especially those involving injury or fatality) and improved traffic efficiency. They contend that this clarity in federal funding eligibility removes any ambiguity and provides a clear incentive for states and localities to invest in a proven safety countermeasure.
Critics contend
While direct opposition to roundabouts is rare, some critics might argue that this explicit inclusion could lead to an overemphasis on roundabouts where other intersection improvements might be more suitable or cost-effective. They might also raise concerns about the initial cost of converting traditional intersections and the potential for public confusion or resistance during the transition period, suggesting that local context should always dictate intersection design without federal bias.
Tradeoffs
The provision balances the federal goal of promoting safer and more efficient infrastructure with local autonomy in transportation planning. While it provides a clear funding pathway for roundabouts, it also means that funds allocated to other eligible STBG projects might be diverted if states prioritize roundabout construction. There's a tension between encouraging a specific type of infrastructure and maintaining broad flexibility for local needs.