33 C.F.R. § 117.953 Brazos River (Diversion Channel).
Title 33 - Navigation and Navigable Waters
(a) The draw of the S36 highway bridge, mile 4.4 at Freeport, shall open on signal if at least 12 hours notice is given. (b) The draw of the Union Pacific railroad bridge, mile 22.6 at Brazoria, need not be opened for the passage of vessels.
Title 33: Navigation and Navigable Waters
PART 117—DRAWBRIDGE OPERATION REGULATIONS
Subpart B—Specific Requirements
Texas
§ 117.953 Brazos River (Diversion Channel).