8 May 2024

Lower Monumental Dam closes public dam crossing May 13 through 21

KAHLOTUS, Wash. – Officials at Lower Monumental Lock and Dam will be closing public dam crossings May 13 through 21 to perform maintenance.

17 Nov 2023

23-053 Public crossing at Lower Monumental Dam may experience delays Nov. 27 through Dec. 7

Kahlotus, Wash. – Individuals crossing Lower Monumental Lock and Dam between Nov. 27 and Dec. may experience delays up to one hour while officials perform maintenance.

10 Oct 2023

23-049 Lower Monumental Dam closes public dam crossing Oct. 16 through 19 to perform maintenance

Kahlotus, Wash. – Officials at Lower Monumental Lock and Dam will be closing public dam crossings Oct. 16 through 19 to perform maintenance.

22 Mar 2023

23-022 Lower Monumental Dam closes public dam crossing March 28 to perform maintenance

Kahlotus, Wash. – Officials at Lower Monumental Lock and Dam will be closing public dam crossings on March 28 to perform maintenance.

16 Dec 2020

20-060 Lower Snake River Dams closed for public dam crossing on Christmas Eve, Christmas and New Year’s Day

LOWER SNAKE RIVER, Wash. – All three dams on the lower Snake River in Washington that allow public vehicle crossings -- Lower Granite Lock and Dam, near Pomeroy; Little Goose Lock and Dam, near Starbuck; and Lower Monumental Lock and Dam, near Kahlotus -- will be closed to public access for crossing for the holidays.

6 Sep 2019

19-097 Public comment period extended for Lower Monumental and Little Goose Master Plans, EA; comments now due Sept. 30

SNAKE RIVER, Wash. – The U.S. Army Corps of Engineers, Walla Walla District, is extending the public comment period for the Lower Monumental and Little Goose Project Master Plans, and accompanying Environmental Assessment (EA) in response to requests from stakeholders. The comment period will now run until Sept. 30.