Pacific Northwest Waterways Association News - Page 2 of 2

Damaged Lock Closes Columbia River Bonneville Lock on the Columbia River has been closed since September 5 because of cracks in the concrete sill. (Photo courtesy of Portland Engineer District)

Bonneville Lock on the Columbia River has been closed since September 5 because of cracks in the concrete sill. (Photo courtesy of Portland Engineer District)

Damaged Lock Closes Columbia River

September 13, 2019

Unexpected damage to concrete structures at the Bonneville navigation lock shut down commercial traffic on the Columbia River. The navigation lock was closed September 5 after lock operators detected problems… Read More