An aerial view of the Steel and Broadway Bridges over the Willamette River in Portland, with a recent dusting of snow. Looking northwest, Union station and a train yard can be seen on the west side of the river (negative 6 of 10).

Automobiles driving a newly opened ramp on the Steel Bridge in Portland. The Burnside Bridge and Willamette River can be seen in the distance. Photograph from this series were published in the Oregon Journal on Saturday, August 12, 1950 (negative 1 of 7).

Photograph taken from a high angle, showing cars on a newly opened ramp leading to the Steel Bridge in Portland. Construction debris can be seen along a wall at the edge of the Willamette River. This photograph was published in the Oregon Journal on Saturday, August 12, 1950 (negative 3 of 7).

Two men on a small boat approach the Steel Bridge, during a high water event in Portland. Looking north, the Broadway Bridge can be seen upriver. The water appears to be approaching towards the bottom of the bridge (negative 9 of 20).

Photograph of the Steel Bridge over the flooded water of the Willamette River in Portland, Oregon during the Vanport Flood. The high water has reached the bottom of the bridge. Handwritten note on back indicates this was taken May 30, 1948. Taken by an unidentified student at the Northwest School of Photography.

Photograph of a train crossing the Steel Bridge over the flooded water of the Willamette River in Portland, Oregon during the Vanport Flood. The high water touches the bottom of the bridge. Handwritten note on back indicates this was taken May 30, 1948. Taken by an unidentified student at the Northwest School of Photography.