---
kind: "section"
citation: "33 C.F.R. § 117.637"
title: "33"
number: "117.637"
heading: "Manistee River."
url: "https://uscodex.org/cfr/33/117.637"
---

# §117.637. Manistee River.

- (a) The draws of the Maple Street bridge, mile 1.1, and US-31 highway bridge, mile 1.4, both at Manistee, shall operate as follows:
  - (1) From May 1 through October 31, between 7 a.m. to 11 p.m., the bridges shall open on signal. From 11 p.m. to 7 a.m., the bridges need not open unless notice is given at least two hours in advance of a vessel's time of intended passage through the draws.
  - (2) From November 1 through April 30, the bridges need not open unless notice is given at least 24 hours in advance of a vessel's time of intended passage through the draws.
- (b) The CSX Transportation railroad bridge, mile 1.5, at Manistee, shall open on signal from May 1 to October 31. From November 1 to April 30, the bridge need not open unless notice is given at least 24 hours in advance of a vessel's time of intended passage through the draw.

## Notes

### Amendments

[CGD 09-93-006, 58 FR 52442, Oct. 8, 1993, as amended by CGD09-97-014, 62 FR 43931, Aug. 18, 1997]

### Authority

Authority: 33 U.S.C. 499; 33 CFR 1.05-1; and DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGD 82-025, 49 FR 17452, Apr. 24, 1984, unless otherwise noted.

### Amendments

[CGD 09-93-006, 58 FR 52442, Oct. 8, 1993, as amended by CGD09-97-014, 62 FR 43931, Aug. 18, 1997]