Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We have made big changes to make the eCFR easier to use. Be sure to leave feedback using the Feedback button on the bottom right of each page!

e-CFR data is current as of February 26, 2021

Title 33Chapter ISubchapter JPart 117Subpart B → §117.593


Title 33: Navigation and Navigable Waters
PART 117—DRAWBRIDGE OPERATION REGULATIONS
Subpart B—Specific Requirements


§117.593   Chelsea River.

(a) All drawbridges across Chelsea River shall open on signal. The opening signal for each drawbridge is two prolonged blasts followed by two short blasts and one prolonged blast. The acknowledging signal is three prolonged blasts when the draw can be opened immediately and is two prolonged blasts when the draw cannot be open or is open and must be closed.

(b) The draw of the Chelsea Street Bridge, mile 1.3, at Chelsea, shall open as follows:

(1) The draw shall open on signal to 139 feet above mean high water for all vessel traffic unless a full bridge opening to 175 feet above mean high water is requested.

(2) The 139 foot opening will be signified by a range light display with one solid green light and one flashing green light and the full 175 foot opening will be signified with two solid green range lights.

[USCG-2019-0809, 85 FR 15069, Mar. 17, 2020]

Need assistance?