Obstruction of navigation
33 U.S.C. § 512
in effectNo bridge shall at any time unreasonably obstruct the free navigation of any navigable waters of the United States.
Source: OLRC USLMURL: https://uscode.house.gov/download/releasepoints/us/pl/119/95/xml_usc33@119-95.zipFetched: 6/5/2026
