2023 Portland Annual Navigation Lock Maintenance Outage
Notice Number: 201234/22-14
Date: 08/23/2022 16:00 thru 03/18/2023 23:59
The annual maintenance lock closure for Portland District, Corps of Engineers is scheduled for March 2023. Maintenance, inspection, and repair work will take place at the locks during the closure.
The Locks and Dams have also scheduled non-routine work. The non-routine work includes gate cleaning, structural inspections and repairs, and equipment/machinery repair and replacement.
Locks will be out of service during the dates and times specified in the table below:
March 2023 Navigation Lock Maintenance Closure
District | Project | Location | Closes | Reopens |
Portland | Bonneville | Columbia River Mile 146.1 | 6:00 a.m., 4 March 2023 | 11:59 p.m., 18 March 2023 |
Portland | The Dalles | Columbia River Mile 191.5 | 6:00 a.m., 4 March 2023 | 11:59 p.m., 18 March 2023 |
Portland | John Day | Columbia River Mile 215.6 | 6:00 a.m., 4 March 2023 | 11:59 p.m., 18 March 2023 |
This is a Columbia River navigation outage. For additional information regarding Portland District (NWP) lock maintenance closures, contact the Portland District Operations Division at (503) 808-5419.
//signed//
Casey ODonnell
Technical Manager for Navigation
Portland District, USACE