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Final Rule

Rescinding Requirements Regarding Bridges on Federal Dams

Final rule.

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Summary:

FHWA is rescinding the unnecessary regulations on Bridges on Federal Dams, which were issued on October 10, 1974, because they are duplicative of other existing legal requirements.

Key Dates
Citation: 90 FR 55646
This final rule is effective January 2, 2026.
Public Participation
Topics:
Government contracts Grant programs-transportation Highway safety Highways and roads Reporting and recordkeeping requirements Traffic regulations

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Document Details

Document Number2025-21779
FR Citation90 FR 55646
TypeFinal Rule
PublishedDec 3, 2025
Effective DateJan 2, 2026
RIN2125-AG18
Docket IDDocket No. FHWA-2025-0011
Pages55646–55647 (2 pages)
Text FetchedYes

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Related Documents (by RIN/Docket)

Doc #TypeTitlePublished
2025-09715 Proposed Rule Rescinding Requirements Regarding Bridge... May 30, 2025

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Full Document Text (2,049 words · ~11 min read)

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<RULE> DEPARTMENT OF TRANSPORTATION <SUBAGY>Federal Highway Administration</SUBAGY> <CFR>23 CFR Part 630</CFR> <DEPDOC>[Docket No. FHWA-2025-0011]</DEPDOC> <RIN>RIN 2125-AG18</RIN> <SUBJECT>Rescinding Requirements Regarding Bridges on Federal Dams</SUBJECT> <HD SOURCE="HED">AGENCY:</HD> Federal Highway Administration (FHWA), U.S. Department of Transportation (DOT). <HD SOURCE="HED">ACTION:</HD> Final rule. <SUM> <HD SOURCE="HED">SUMMARY:</HD> FHWA is rescinding the unnecessary regulations on Bridges on Federal Dams, which were issued on October 10, 1974, because they are duplicative of other existing legal requirements. </SUM> <EFFDATE> <HD SOURCE="HED">DATES:</HD> This final rule is effective January 2, 2026. </EFFDATE> <FURINF> <HD SOURCE="HED">FOR FURTHER INFORMATION CONTACT:</HD> Ms. Samantha Pratt, Office of Infrastructure, (737) 389-1048, <E T="03">samantha.pratt@dot.gov,</E> Federal Highway Administration, 300 East 8th Street, Room 826, Austin, TX 78701; or Mr. Michael Harkins, Office of the Chief Counsel, (202) 366-1523, <E T="03">Michael.Harkins@dot.gov,</E> Federal Highway Administration, 1200 New Jersey Avenue SE, Washington, DC 20590. Office hours are from 8:00 a.m. to 4:30 p.m., E.T., Monday through Friday, except Federal holidays. </FURINF> <SUPLINF> <HD SOURCE="HED">SUPPLEMENTARY INFORMATION:</HD> <HD SOURCE="HD1">Electronic Access and Filing</HD> This document, as well as the notice of proposed rulemaking (NPRM), and all comments received may be viewed online through the Federal eRulemaking portal at <E T="03">www.regulations.gov.</E> The website is available 24 hours each day, 365 days each year. An electronic copy of this document may also be downloaded by accessing the Office of the Federal Register's website at: <E T="03">www.federalregister.gov</E> and the U.S. Government Publishing Office's website at: <E T="03">www.GovInfo.gov.</E> <HD SOURCE="HD1">Background</HD> Under section 320(a) of title 23 of the United State Code (U.S.C.), State departments of transportation (State DOT), jointly with the Secretary of Transportation, may determine and certify to a Federal Agency with jurisdiction over and custody of a dam constructed or to be constructed and owned by or for the United States, that a public highway bridge upon and across such dam is economically desirable and needed as a link in the State or Federal-aid highway systems. The Federal Agency may then use funds available to design and construct the dam in such a manner that will serve as a suitable and adequate foundation for a public highway bridge and to design and construct a public highway bridge upon and across the dam. In accordance with 23 U.S.C. 320(b), construction of any bridge upon and across any dam pursuant to 23 U.S.C. 320 may not start until the State in which the bridge is to be located, or the appropriate subdivision of such State, enters into an agreement with the Federal Agency and the Secretary of Transportation to construct the approach roads necessary to connect such bridge with existing public highways. While a portion of the bridge may be financed wholly with Federal funds, any approach roads “shall be financed by the State or its appropriate subdivision with or without the aid of Federal funds.” <E T="03">See</E> 23 U.S.C. 320(d). Finally, 23 U.S.C. 320(f) makes clear that 23 U.S.C. 320 does not affect any bridge, approach structure, or highway constructed or to be constructed by a Federal Agency to satisfy a legal obligation incurred independently of 23 U.S.C. 320. On October 10, 1974, FHWA amended part 630 of title 23 of the Code of Federal Regulations (CFR) by adding a new subpart H. <E T="03">See</E> 39 FR 36474. This rule required that a proposed bridge over a dam constructed and owned by or for the United States, together with the approach roads to connect the bridge with existing public highways, must be eligible for inclusion in the Federal-aid highway system. <E T="03">See</E> 23 CFR 630.802. The regulation also required that a State's application to qualify a project under the new subpart to include a certification that the bridge is economically desirable and needed as a link in the Federal-aid highway system, a statement showing the source and availability of funds to be used in construction of the roadway approaches, and a statement of any obligation on the part of the Federal Agency constructing the dam to provide such bridge or approach roads to satisfy a legal liability incurred independently of the subpart. <E T="03">See</E> 23 CFR 630.803. This subpart has not been amended since its issuance in 1974. On May 30, 2025, at 90 FR 22874, FHWA published an NPRM proposing to rescind the rule issued on October 10, 1974, Bridges on Federal Dams, via 39 FR 36474, amending 23 CFR part 630, subpart H. FHWA proposed to rescind 23 CFR part 630, subpart H in full and sought comment on all aspects of that proposal. FHWA received one comment on its NPRM expressing general disagreement with deregulation but no substantive comment on the proposal. As such, FHWA now adopts the proposal in this final rule without change. FHWA finds that 23 U.S.C. 320 is clear on its face and, therefore, the regulations found in 23 CFR part 630, subpart H are not necessary. FHWA believes the regulations are merely duplicative of statutory language and, thus, unnecessary and may be rescinded. Further, as a practical matter, no additional funding for the construction of bridges on Federal dams has been authorized since the Federal-aid Highway Act of 1978 (Pub. L. 95-599). In fiscal year 1994, Congress rescinded the balance of funds that were made available for bridges on Federal dams pursuant to 23 U.S.C. 320, leaving no funds currently available for the work contemplated by 23 CFR part 630, subpart H. <E T="03">See</E> Public Law 103-211, Title III, Chapter 10. Were Congress to provide additional funds, the requirements in 23 U.S.C. 320 would apply, and they are sufficiently clear. <HD SOURCE="HD1">Rulemaking Analyses and Notices</HD> <HD SOURCE="HD2">A. Executive Orders 12866 (Regulatory Planning and Review), Executive Order 13563 (Improving Regulation and Regulatory Review), and DOT Regulatory Policies and Procedures</HD> This final rule does not meet the criteria of a “significant regulatory action” under Executive Order (E.O.) 12866, as amended by E.O. 14215 and 13563. Therefore, the Office of Management and Budget (OMB) has not reviewed this rule under those orders. This rule removes duplicative regulations applicable to projects that are not currently funded. FHWA does not believe there are any costs to this rulemaking. While FHWA believes there are deregulatory benefits to this rule, FHWA believes any monetary benefits or costs to this rule would be minimal. FHWA anticipates some unquantified cost-savings associated with removal of unnecessary provisions from the CFR. To the extent that the public needs to understand the requirements applicable to bridges on Federal dams, those requirements will now be available in one convenient place, 23 U.S.C. 320. FHWA expects that the public would realize some unquantifiable cost-savings by only needing to read and understand 23 U.S.C. 320, rather than both the statute and the duplicative regulations rescinded in this final rule. These changes would not adversely affect, in a material way, any sector of the economy. In addition, these changes would not interfere with any action taken or planned by another Federal Agency and would not materially alter the budgetary impact of any entitlements, grants, user fees, or loan programs. Consequently, a full regulatory evaluation is not required. <HD SOURCE="HD2">B. Executive Order 14192 (Unleashing Prosperity Through Deregulation)</HD> This final rule is an E.O. 14192 deregulatory action. Cost-savings are not quantified. <HD SOURCE="HD2">C. Regulatory Flexibility Act</HD> Under the Regulatory Flexibility Act (5 U.S.C. 601-612) (as amended by the Small Business Regulatory Enforcement Fairness Act of 1996; 5 U.S.C. 601 <E T="03">et seq.</E> ), Federal Agencies must prepare and make available for public comment a regulatory flexibility analysis that describes the effect of the rule on small entities ( <E T="03">i.e.,</E> small businesses, small organizations, and small government jurisdictions). No regulatory flexibility analysis is required, however, if the head of a Federal Agency or an appropriate designee certifies that the rule will not have a significant economic impact on a substantial number of small entities. FHWA has concluded and hereby certifies that this rule would not have a significant economic impact on a substantial number of small entities; therefore, an analysis is not included. This rescission removes requirements regarding procedures for the construction and financing of public highway bridges over dams constructed and owned by or for the United States that are not otherwise required by statute. <HD SOURCE="HD2">D. Unfunded Mandates Reform Act</HD> This rule does not impose unfunded mandates as defined by the Unfunded Mandates Reform Act of 1995 (UMRA) (Pub. L. 104-4, 109 Stat. 48) for State, local and Tribal governments, or the private sector of $100 million or more in any one year. Thus, the rule is not subject to the requirements of sections 202 and 205 of the UMRA. <HD SOURCE="HD2">E. Executive Order 13132 (Federalism Assessment)</HD> This action has been analyzed in accordance with the principles and criteria contained in E.O. 13132. FHWA has determined that this action does not have sufficient federalism implications to warrant the preparation of a federalism assessment. FHWA has also determined that this action would not preempt any State law or State regulation or affect the States' ability to discharge traditional State governmental functions. <HD SOURCE="HD2">F. Paperwork Reduction Ac ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Preview showing 10k of 14k characters. Full document text is stored and available for version comparison. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
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