StacksVerified U.S. regulatory reference

33 CFR §117.597

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The draw of the of the William T. Morrisey Boulevard Bridge, mile 0.0, at Boston, shall operate as follows:
  1. (a)From 7:30 a.m. to 9 a.m. and 4:30 p.m. to 6 p.m., Monday through Friday, except holidays, the draw need not open for the passage of vessel traffic.
  2. (b)The draw shall open on signal from April 16 through May 31, from 8 a.m. through midnight, except as provided in paragraph (a) of this section. From midnight through 8 a.m. at least an eight-hour advance notice is required for bridge openings.
  3. (c)The draw shall open on signal at all times from June 1 through September 30, except as provided in paragraph (a) of this section.
  4. (d)The draw shall open on signal from October 1 through October 14, 8 a.m. through midnight, except as provided in paragraph (a) of this section. From midnight through 8 a.m. at least an eight-hour advance notice is required for bridge openings.
  5. (e)The draw shall open on signal from October 15 through April 15, after at least a 24 hours notice is given, except as provided in paragraph (a) of this section.