Subchapter I. GENERAL PROVISIONS
- § 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- § 498a - Repealed.
- § 498b - Repealed.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- § 503 to 507 - Repealed.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