USC : Title 33 - NAVIGATION AND NAVIGABLE WATERS § 401 - Construction of bridges, causeways, dams or dikes generally; exemptions
§ 491 - Approval of and deviation from plans; exemptions
§ 492 - Bridge as post route; limitation as to charges against Government; telegraph and telephone lines
§ 493 - Use of railroad bridges by other railroad companies
§ 494 - Obstruction of navigation; alterations and removals; lights and signals; draws
§ 494a - Study of bridges over navigable waters
§ 495 - Violations of orders respecting bridges and accessory works
§ 496 - Time for commencement and completion of bridge
§ 497 - “Persons” defined
§ 498 - Reservation of right to alter or repeal
§ 498a - Repealed.
§ 498b - Repealed.
§ 499 - Regulations for drawbridges
§ 500 - Deflection of current; liability to riparian owners
§ 501 - Omitted
§ 502 - Alteration, removal, or repair of bridge or accessory obstructions to navigation
§ 503 to 507 - Repealed.
§ 508 - Amount of tolls
§ 511 - Definitions
§ 512 - Obstruction of navigation
§ 513 - Notice, hearings, and findings
§ 514 - Submission and approval of general plans and specifications
§ 515 - Contracts for project; guaranty of cost
§ 516 - Apportionment of cost
§ 517 - Payment of share of United States
§ 518 - Authorization of appropriations
§ 519 - Noncompliance with orders; penalties; removal of bridge
§ 520 - Review of findings and orders
§ 521 - Regulations and orders
§ 522 - Existing provisions of law
§ 523 - Relocation of bridges
§ 524 - Applicability of administrative procedure provisions
