Subchapter II - ALTERATION OF BRIDGES
- Section 511 - Definitions
- Section 512 - Obstruction of navigation
- Section 513 - Notice, hearings, and findings
- Section 514 - Submission and approval of general plans and specifications
- Section 515 - Contracts for project; guaranty of cost
- Section 516 - Apportionment of cost
- Section 517 - Payment of share of United States
- Section 518 - Authorization of appropriations
- Section 519 - Noncompliance with orders; penalties; removal of bridge
- Section 520 - Review of findings and orders
- Section 521 - Regulations and orders
- Section 522 - Existing provisions of law
- Section 523 - Relocation of bridges
- Section 524 - Applicability of administrative procedure provisions