Lusted Road Bridge
over the Sandy River, Clackamas County, Oregon

Interstate Bridge
16” x 20”
Over the Columbia River between Vancouver, Washington and Portland, Oregon

Date Opened:
1917 (northbound), 1958 (southbound)

Type:
Steel through truss (Pennsylvania-Petit) vertical lift span

Engineers/Designers:
Waddell & Harrington,
Kansas City, Missouri  (north bound)
Oregon Department of Transportation
(south bound)

Ross Island Bridge
Portland Oregon
36” x 48”

Date Opened:
1926

Type:
Steel deck cantilever truss

Engineers/Designers:
Gustav Lindenthal,
New York, New York

Marquam Bridge
Portland, Oregon

Marquam Bridge
Portland, Oregon

Marquam Bridge
Portland, Oregon
29" x 37"

Sellwood
Portland, Oregon
48" x 60"