33 CFR § 117.621 - West Bay.
---
identifier: "/us/cfr/t33/s117.621"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 117.621 - West Bay."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "117.621"
section_name: "West Bay."
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: "2026-03-24"
last_updated: "2026-03-24"
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"
---
# 117.621 West Bay.
The draw of the West Bay Bridge, mile 1.2, at Osterville, shall operate as follows:
(a) From November 1 through April 30, the draw shall open on signal if at least a twenty-four hours advance notice is given.
(b) From May 1 through June 15, the draw shall open on signal from 8 a.m. to 6 p.m.
(c) From June 16 through September 30, the draw shall open on signal from 7 a.m. to 9 p.m.
(d) From October 1 through October 31, the draw shall open on signal from 8 a.m. to 6 p.m.
(e) At all other times from May 1 through October 31, the draw shall open on signal if at least a four-hours advance notice is given by calling the number posted at the bridge.
[USCG-2018-0874, 84 FR 30879, June 28, 2019]