The Chief Joseph Dam is a concrete gravity dam on the Columbia River, 2.4 km upriver from Bridgeport, Washington. The dam is 877 km upriver from the mouth of the Columbia at Astoria, Oregon. It is ope
The Columbia River is the largest river in the Pacific Northwest region of North America. The river forms in the Rocky Mountains of British Columbia, Canada. It flows northwest and then south into the
Chief Joseph Dam
…The Chief Joseph Dam is a concrete gravity dam on the Columbia River, 2.4 km (1.5 mi) upriver from Bridgeport, Washington. The dam is 877 km (545 mi) upriver from the mouth of the Columbia at Astoria, Oregon. It is…
Columbia River from Rowena Crest with Interstate 84 on the right
The Columbia River Gorge facing east toward Beacon Rock
Drumheller Channels, part of the Channeled Scablands formed by the Missoula Floods
Panoramic view of Columbia River Gorge from Dog Mountain in Washington