bonneville lock dam columbia river oregon usa

navigate by keyword : 1937 administration allowed bonneville cascade columbia completed dam first historic inundating landmark lock national navigate oceangoing oregon power rapids river roosevelt station treacherous upriver usa vessels was

The Bonneville dam on the Columbia River. Royalty Free Stock Photo

High voltage power lines crossing a mountain summit near Bonneville Lock and Dam, Oregon, USA Royalty Free Stock Photo

The Bonneville Lock and Dam seen from the Hamilton Mountain Trail in Beacon Rock State Park, Washington, USA Royalty Free Stock Photo

A 350-ton crane sits atop the spillway at the Bonneville Lock and Dam, Washington, USA Royalty Free Stock Photo

Bonneville Lock & Dam columbia river oregon usa

A sign describes the Bradford Island Fishway at the Bonneville Lock and Dam in Washington, USA - October 12, 2019 Royalty Free Stock Photo

An aerial image of Oregon state, USA Royalty Free Stock Photo

Floodgates of Powerhouse 2 at the Bonneville Lock and Dam, Washington, USA Royalty Free Stock Photo

A national historic landmark, Bonneville was the first dam on the Columbia River; it was completed under the Roosevelt administration in 1937, and allowed ocean-going vessels to navigate upriver by inundating the treacherous Cascade rapids.