Skip to main content

National Culvert Removal, Replacement, and Restoration (Culvert Aquatic Organism Passage)

Agency: DOT Federal Highway Administration

Assistance Listings: 20.276 -- National Culvert Removal, Replacement, & Restoration Grant

Last Updated: June 2, 2026
The purpose of the Culvert AOP Competitive Grant Program is to provide funding to eligible entities for the replacement, removal, and repair of culverts or weirs that meaningfully improve or restore fish passage for anadromous fish. Anadromous fish are born in freshwater and spend most of their lives in saltwater, returning to freshwater to spawn. Salmon are a well-known example of anadromous fish.

Eligibility

Eligible applicants

Miscellaneous

  • Other

Additional information

Eligible applicants under the Culvert AOP Competitive Grant Program are: States Units of local government Indian Tribes Projects eligible for funding are projects for the replacement, removal, or repair of culverts or weirs that: (1) would meaningfully improve or restore fish passage for anadromous fish; and (2) with respect to weirs, may include (A) infrastructure to facilitate fish passage around or over the weir; and (B) weir improvements (49 United States Code (U.S.C.) § 6703(b)).

Grantor contact information

Description

Grants.gov Contact Center Phone Number: 1-800-518-4726 Hours of operation are 24 hours a day, 7 days a week. The contact center is closed on federal holidays. support@grants.gov

Email

Grants.gov Customer Support

support@grants.gov

Documents

File nameDescriptionLast updated
Culvert_AOP_Application_Template_FY_23-26.docx
Culvert AOP Application Template FY 23-26
Jun 2, 2026 11:27 PM UTC
FY_2023-2026_Culvert_AOP_NOFO.pdf
FY 2023-2026 Culvert AOP NOFO
Jun 2, 2026 11:27 PM UTC

Link to additional information

National Culvert Removal, Replacement, and Restoration (Culvert Aquatic Organism Passage)

Closing: July 16, 2026

No Explanation

Application process

This site is a work in progress. Go to www.grants.gov to apply, track application status, and subscribe to updates.

Award

$--

Program Funding

50

Expected awards

$--

Award Minimum

$800,000,000

Award Maximum

Funding opportunity number:

FHWA-CAOP-23-001

Cost sharing or matching requirement:

Yes

Funding instrument type:

Grant

Opportunity Category:

Discretionary

Opportunity Category Explanation:

--

Category of Funding Activity:

Infrastructure investment and jobs act

Category Explanation:

--

History

Version:

1

Posted date:

June 2, 2026

Archive date:

August 15, 2026

HHS.gov

An official website of the U.S. Department of Health and Human Services

Looking for U.S. government information and services? Visit USA.gov