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.

25 Oct 2023

23-051 Lower Granite Lock and Dam resumes winter hours for dam crossing and visitor center

Pomeroy, Wash – Lower Granite Lock and Dam has resumed winter hours for public dam crossings and the visitor center.

26 Sep 2023

23-047 Lower Monumental Dam closes public dam crossing Oct. 5 to perform maintenance

Kahlotus, Wash. – Officials at Lower Monumental Lock and Dam will be closing public dam crossings Oct. 5 to perform transformer maintenance.

8 Sep 2023

23-046 Lower Monumental Dam closes public dam crossing Sept 11 through 28 to perform maintenance

Kahlotus, Wash. – Officials at Lower Monumental Lock and Dam will be closing public dam crossings Sept. 11 through 28 to perform maintenance.

29 Aug 2022

22-060 Winter crossing hours to resume at Lower Granite Dam

CLARKSTON, Wash. – Lower Granite Lock and Dam will be starting their winter hours for public dam crossing on Sunday, Sept. 4.

18 Jan 2019

19-004 Lower Granite open for vehicle crossings on Monday holiday; open intermittently Jan. 22-24 and Jan. 28-30 during top-deck crane operations

LOWER SNAKE RIVER, Wash. – If your upcoming holiday-weekend plans include a road trip to visit family and friends on the opposite side of the lower Snake River, you may want to keep in mind that most U.S. Army Corps of Engineers dams are closed to cross-dam public vehicle traffic on federal holidays, unless otherwise announced.