KAHLOTUS - An extended closure of Lower Monumental Dam's vehicle crossing will begin Monday.
The crossing will be closed through April 1 to allow for the annual lock maintenance in March.
Crossings at that dam and at Little Goose Dam will be closed Monday for the Presidents Day holiday. The crossing at Lower Granite Dam will be open.
Crossings at all three dams will close between March 6 and March 20 due to annual lock maintenance.
Information is available at 1-888-326-4636.