2015 US Code
Title 33 - Navigation and Navigable Waters (Sections 1 - 4009)
Chapter 11 - Bridges Over Navigable Waters (Sections 491 - 535i)
Subchapter I - General Provisions (Sections 491 - 508)
Sec. 494a - Study of bridges over navigable waters

The Commandant of the Coast Guard shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a comprehensive study on the construction or alteration of any bridge, drawbridge, or causeway over the navigable waters of the United States with a channel depth of 25 feet or greater that may impede or obstruct future navigation to or from port facilities and for which a permit under the Act of March 23, 1906 (33 U.S.C. 491 et seq.), popularly known as the Bridge Act of 1906, was requested during the period beginning on January 1, 2006, and ending on August 3, 2011.

(Pub. L. 111–281, title IX, §905, Oct. 15, 2010, 124 Stat. 3012; Pub. L. 112–213, title VII, §702(a), Dec. 20, 2012, 126 Stat. 1580.)

Act of March 23, 1906 (33 U.S.C. 491 et seq.), popularly known as the Bridge Act of 1906, referred to in text, is act Mar. 23, 1906, ch. 1130, 34 Stat. 84, which enacted sections 491 to 494 and 495 to 498 of this title. For complete classification of this Act of the Code, see Short Title note set out under section 491 of this title and Tables.

2012—Pub. L. 112–213 amended section generally. Prior to amendment, text read as follows: "The Commandant of the Coast Guard shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a comprehensive study on the proposed construction or alteration of any bridge, drawbridge, or causeway over navigable waters with a channel depth of 25 feet or greater of the United States that may impede or obstruct future navigation to or from port facilities."