33 CFR § 117.887 - Oregon Slough (North Portland Harbor).

---
identifier: "/us/cfr/t33/s117.887"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 117.887 - Oregon Slough (North Portland Harbor)."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "117.887"
section_name: "Oregon Slough (North Portland Harbor)."
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"
---


# 117.887 Oregon Slough (North Portland Harbor).

The draw of the Burlington Northern Santa Fe railroad bridge, mile 3.2 at Portland, shall open on signal if at least one half hours notice is given.

[CGD 82-025, 49 FR 17452, Apr. 24, 1984, as amended by CGD13 84-13, 49 FR 35627, Sept. 11, 1984]