33 CFR § 117.423 - Atchafalaya River.

---
identifier: "/us/cfr/t33/s117.423"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 117.423 - Atchafalaya River."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "117.423"
section_name: "Atchafalaya 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"
---


# 117.423 Atchafalaya River.

The draw of the Kansas City Southern Railway bridge, mile 133.1 (mile 5.0 on N.O.S. Chart) above the mouth of the waterway, at Simmesport, shall open on signal if at least three hours advance notice is given.

[CGD8-88-05, 53 FR 27681, July 22, 1988]