HR-8717-119
Referred to the House Committee on Transportation and Infrastructure.
Sponsored by Nikema Williams (D-GA)
What it does
This bill would amend federal highway law to allow Highway Trust Fund money and Surface Transportation Block Grant funds to be used for "Type II" noise barriers — walls built along existing highways where no barrier was originally planned. It would create new exceptions to the current general prohibition on using federal highway funds for these barriers, targeting situations where nearby homes predate the highway or are at least 10 years old. The bill would also allow noise barriers to serve secondary purposes, such as hosting solar panels, electrical infrastructure, or broadband equipment, and would require project sponsors to consider barrier aesthetics.
Who benefits
Residents living near existing highways who experience chronic traffic noise, particularly in older neighborhoods built before nearby roads were constructed. Lower-income communities that may lack local funding to build noise barriers on their own. State and local transportation departments that would gain access to a new federal funding stream. Renewable energy developers and broadband providers who could co-locate infrastructure on noise barriers. Construction and engineering firms that build noise barriers. Communities that have historically been cut off from noise mitigation due to the Type II funding prohibition.
Who is hurt
Highway Trust Fund contributors — primarily fuel tax payers and heavy vehicle users — whose funds would now be directed to a broader set of projects. Taxpayers in states or localities that do not have significant highway noise issues, who would indirectly subsidize barriers elsewhere. Other transportation priorities competing for limited Surface Transportation Block Grant funds, such as road repair or bridge maintenance. Property owners near proposed barriers who may object to aesthetics or secondary uses like solar installations. Localities that have already funded their own Type II barriers without federal assistance may see an equity disparity.
Supporters argue
Supporters argue that the current prohibition on federal funding for Type II noise barriers has left millions of residents — many in older, lower-income neighborhoods built before nearby highways existed — without access to noise mitigation that wealthier or newer communities receive as a standard part of highway construction. They contend that chronic traffic noise is a documented public health issue linked to cardiovascular disease and sleep disruption, and that allowing multipurpose barriers to host solar panels or broadband infrastructure would generate revenue and additional community benefits that offset costs to the Highway Trust Fund.
Opponents argue
Opponents argue that the Highway Trust Fund was designed to build and maintain the highway system itself, not to retrofit neighborhoods with amenities that were never part of the original project scope, and that expanding eligibility diverts scarce funds from higher-priority needs like deteriorating bridges and road safety. They contend that the bill's eligibility criteria — particularly the Secretary's discretionary determination for barriers near residential structures at least 10 years old — are broad enough to generate a large and unpredictable demand on the Trust Fund, potentially accelerating its well-documented solvency problems without a dedicated funding offset.
Constitutional context
Congress has broad authority to set conditions on federal highway spending under the Commerce Clause (Art. I, §8, cl. 3) and the Spending Clause. This bill modifies an existing federal spending program rather than creating new regulatory mandates, so it does not raise significant Commerce Clause or major questions doctrine concerns under West Virginia v. EPA (2022). No clear constitutional tension is present.
Checks and balances
Congress expands the spending authority; the Secretary of Transportation retains discretionary approval power over barrier eligibility determinations; states may approve secondary uses within federal rights-of-way, subject to federal guidelines.
Historical precedent
The original prohibition on Type II noise barrier funding was established by the National Highway System Designation Act of 1995; this bill would be the first significant legislative expansion of federal eligibility for such barriers since that prohibition was enacted.