KAHLOTUS, Washington – The roadway across Lower Monumental Lock and Dam will be closed to traffic beginning at 6:30 a.m. May 26, 2020 and will reopen at 6:30 a.m. May 28, 2020 due to routine maintenance activities, U.S. Army Corps of Engineers officials announced today.
During this week, multiple efforts will be occurring necessitating this requirement for the safety of personnel and equipment. This closure will impact all traffic across the dam during the above dates.
If you have any questions or need additional information, please contact the Lower Monumental Lock and Dam office at 509-282-3219. For current dam-crossing information, call 1-888-DAM-INFO (1-888-326-4636). Follow Lower Monumental Lock and Dam-Walla Walla USACE on Facebook for visitor information and announcements.
Release no. 20-051