33 CFR § 117.611 - Neponset River.

---
identifier: "/us/cfr/t33/s117.611"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 117.611 - Neponset River."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "117.611"
section_name: "Neponset 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: "2026-03-24"
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"
---


# 117.611 Neponset River.

The Granite Avenue Bridge, mile 2.5, between Boston and Milton, Massachusetts, shall operate as follows:

(a) The draw of the Granite Avenue Bridge shall open on signal from May 1 through October 31; 6 a.m. to 12 midnight. At all other times the draw shall open on signal if at least one hour advance notice is given by calling the number posted at the bridge.

(b) The owners of this bridge shall provide and keep in good legible condition, clearance gauges for each draw with figures not less than twelve (12) inches high designed, installed and maintained according to the provisions of § 118.160 of this chapter.

[CGD01-94-087, 60 FR 54432, Oct. 24, 1995]