PolicyBrief
S. 2434
119th CongressJul 24th 2025
A bill to amend the Dayton Aviation Heritage Preservation Act of 1992 to adjust the boundary of the Dayton Aviation Heritage National Historical Park, and for other purposes.
IN COMMITTEE

This bill adjusts the boundary of the Dayton Aviation Heritage National Historical Park by adding approximately one acre of land.

Jon Husted
R

Jon Husted

Senator

OH

LEGISLATION

Dayton Aviation Park Gets a Slight Boundary Bump: Adding About 1 Acre to the Historic Site

This bill is a quick, administrative fix that amends the Dayton Aviation Heritage Preservation Act of 1992. Essentially, it changes the official map of the Dayton Aviation Heritage National Historical Park in Ohio. The main purpose is simple: to add a small piece of land—about 1 acre—to the existing park boundaries.

The Fine Print on the Land Swap

When Congress defines a park boundary, they usually reference a specific map, and this bill is no different. It specifies that the new 1-acre addition is clearly marked on a map titled the “Dayton Aviation Heritage National Historical Park Proposed Boundary Addition,” which was dated February 2023. This is a purely procedural move, ensuring the federal government has the legal authority to manage this specific parcel as part of the park. For the average person, this means the historical park is getting a tiny bit bigger, likely to incorporate a specific structure or piece of land crucial to the Wright Brothers’ history or other local aviation heritage.

What Does 1 Acre Mean in the Real World?

One acre is roughly the size of a professional football field without the end zones. So, while it’s a small addition in the grand scheme of a National Historical Park, these boundary adjustments often happen to square off property lines, protect a specific historic artifact, or allow for better visitor access or parking. If you’re a local Dayton resident or a small business owner near the park, the immediate impact is minimal—unless, of course, you happen to be the current owner of that specific 1-acre parcel. The bill doesn't detail how the land will be acquired, which is the only real-world friction point here. If the land is currently private, the government will need to purchase it, and the process needs to be fair and transparent for the current owner.

Why the Change Matters (Even if It’s Small)

These boundary amendments are important because they formalize the park’s footprint, making it clear what the National Park Service (NPS) is responsible for maintaining and protecting. This clarity helps the NPS plan for everything from maintenance budgets to signage and future development. For visitors, it means a slightly more expansive, and perhaps more complete, historical experience when visiting the sites dedicated to the birth of aviation.