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Airports and Docks

Funded by Department of Transportation.

Category overview

Programs that address airports and docks offer funds to support capital construction and ongoing operations such as air traffic control towers, terminal infrastructure, and wharf infrastructure.

Airport and dock programs tend to fund areas with existing airports and docks, rather than investing in new areas.

ProgramTotal obligated funding (FY 2022⁠–⁠25)
Airports and Docks total funding$31,383,419,244
Airport infrastructure programs$30,423,835,701
Port Infrastructure Development Program grants$959,583,544

Obligated funds are those that the federal government has promised to pay through a binding agreement, such as an official contract or purchase order.

How Were Funds Distributed to Communities with the Greatest Needs?

Every community has different infrastructure needs. Those with worse infrastructure, poorer residents, or less local government staff capacity may need more funding to achieve the same results than areas with more resources. Here, we compare the amount of federal infrastructure funding obligated to different types of high-need communities.

22.7%

Disadvantaged Counties

Disadvantaged counties, those that experience disproportionate environmental or socioeconomic burden, received 22.7 percent of total obligated funding, a lower share of airports and docks funding compared with their share of the nation’s population (23.5 percent).

4.0%

Persistent Poverty Counties

Counties where more than 20 percent of the population has lived in poverty for at least three decades received 4.0 percent of total obligated funding, a lower share of airports and docks funding compared with their share of the nation’s population (5.5 percent).

Funding Across the Highest-Need Communities

Federal programs are meant to address communities’ infrastructure needs, but those programs may serve some needs better than others. Here, we compare several characteristics that can indicate a community’s level of need for the selected infrastructure category with the federal funding distributed to those communities. These comparisons can help stakeholders understand where federal funding meets community needs and where it may not.

We define highest-need communities as those that rank highest according to a given characteristic and cumulatively contain 25 percent of the US population. Based on their share of the population, we would expect these highest-need communities to receive 25 percent or more of all obligated funding.

Magnitude of Funding Received by Highest-Need Communities, Compared with Baseline Expectation (25 Percent)

CharacteristicFunding magnitude
Higher number of airports1.5 times more
Higher freight railroad prevalence1.3 times more
Higher number of docks1.2 times more
Lower median household income1.1 times more
Higher highway prevalence1.1 times more
Higher poverty rateAs much as expected
Lower transportation staff capacityAs much as expected
Higher share who are people of color0.9 times less

How Were Funds Distributed by Community Characteristic?

For each infrastructure category, we analyzed how funding was distributed along different community characteristics. For counties and metropolitan areas, we show these funding distributions by quintiles, and for states, we show quartiles. For more information, refer to our user guide.

Average program funding per 1,000 residents

Share who are people of color
County
$0 $50k $100k $150k $200k $250k 0%-21% 21%-31% 31%-44% 44%+

Share who are people of color by county

About

Update: This tool was updated on October 21, 2026 with a new data source for federal funding information, new fiscal years of data, new measures of community need, and new analysis pages by infrastructure category.

In this tool, we analyze 71 major federal infrastructure programs funded by the Infrastructure Investment and Jobs Act, the Inflation Reduction Act, and annual appropriations (many programs were allocated funding through multiple laws). The funding data comes from USAspending.gov, which is standardized across federal agencies. Data in the initial tool release (2023) and prior update (2025) came from a combination of sources, including USAspending.gov, program fact sheets, and agency-level press releases and award announcements.

Demographic and need indicator data come from approximately 25 publicly available sources, including the 2016–20 American Community Survey five-year estimates from the US Census Bureau and data produced by other federal agencies.

To learn more about how to use this tool and how we’ve updated it over time, see our user guide.

Project Credits

This data tool was funded by a grant from the Melville Charitable Trust as part of our work in the Infrastructure Investments Hub. We are grateful to them and to all our funders, who make it possible for Urban to advance its mission. The views expressed are those of the authors and should not be attributed to the Urban Institute, its trustees, or its funders. Funders do not determine research findings or the insights and recommendations of our experts. More information on our funding principles is available here. Read our terms of service here.