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22-025 Lower Monumental Dam closes public dam crossing until May 30 to perform spillway maintenance

Posted on April 27, 2022

Kahlotus, Wash. – Officials at Lower Monumental Lock and Dam are closing dam crossings to the public starting today in order to perform spillway maintenance. Public crossing will be closed until May 30.

Normal crossing hours are once an hour, on the half-hour, from 7:30 a.m. to 4:30 p.m. Monday through Thursday. Public dam crossings are also available at Lower Granite Lock and Dam and Little Goose Lock and Dam.

For more information about dam crossing visit or call 1-888-AM-INFO (1-888-326-4636).


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