Title 33 › Chapter 11— BRIDGES OVER NAVIGABLE WATERS › Subchapter I— GENERAL PROVISIONS › § 499
Owners and operators of drawbridges built before August 18, 1894 or built later must open the bridge for boats when the head of the department that runs the Coast Guard makes rules saying they should. Those rules become law. If someone willfully refuses to open a draw when the rules require it, they can be charged with a crime and face a fine between $1,000 and $2,000, up to one year in jail, or both. The Secretary can make rules for scheduled openings to help reduce car traffic. Boat owners may not signal a bridge to open for equipment that is not needed for navigation or that can be lowered easily, and no one may unreasonably delay opening after the required signal. Breaking the rules can bring civil fines that grow by year: $5,000 for 2004, $10,000 for 2005, $15,000 for 2006, $20,000 for 2007, and $25,000 for 2008 and later. No civil fine can be charged until the person gets notice and a chance for a hearing. The Secretary can collect, reduce, or settle fines and unpaid fines can be collected in federal court. If a temporary change of 180 days or less to a bridge’s operating schedule is requested and approved, the Secretary will send a deviation letter and announce it to mariners and local media; the bridge owner (except railroad owners) must also publish notice in a local newspaper and tell the transportation agency and local law enforcement. If the request is denied, the Secretary must give written reasons within 10 days and let the owner try again. The Secretary must require operators to keep a log of every bridge movement, may inspect those logs, check if schedule changes hurt traffic, and can change schedules for efficiency. Logbooks must record basic details (bridge ID, date, operator, opening and closing times, vessel counts and types, largest vessel size, vessel name/number if visible, and maintenance or malfunctions). Logs must be kept for at least 5 years and given to the Secretary on request. These log rules are exempt from sections 3501–3521 of title 44.
Full Legal Text
Navigation and Navigable Waters — Source: USLM XML via OLRC
Legislative History
Reference
Citation
33 U.S.C. § 499
Title 33 — Navigation and Navigable Waters
Last Updated
Apr 5, 2026
Release point: 119-73not60