33 CFR § 117.523 - Back River.

---
identifier: "/us/cfr/t33/s117.523"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 117.523 - Back River."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "117.523"
section_name: "Back River."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "J"
subchapter_name: "BRIDGES"
part_number: "117"
part_name: "DRAWBRIDGE OPERATION REGULATIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 499; 33 CFR 1.05-1; and DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGD 82-025, 49 FR 17452, Apr. 24, 1984, unless otherwise noted."
cfr_part: "117"
---


# 117.523 Back River.

The draw of the Barter's Island Bridge, mile 2.0, between Hodgdon and Barters Island at Boothbay, shall open on signal from June 1 through October 31; except that, from 5 p.m. to 8 a.m., the draw shall be opened on signal if notice was given to the drawtender from 8 a.m. to 5 p.m. From November 1 through May 31 the draw shall open on signal if at least 24 hours notice is given to the drawtender or to the Maine Department of Transportation at Augusta.

[USCG-2018-0874, 84 FR 30879, June 28, 2019]