Siuslaw River Bridge, Spanning Siuslaw River, Richardson Road, County Road 5018, Walton, Lane County, OR
- Upscale 2x7680x6036
Significance: The Siuslaw River Bridge is the oldest extant through truss with riveted connections and one of two steel through truss bridges using the double intersection Warren truss in Oregon.
Survey number: HAER OR-10
Building/structure dates: 1912 Initial Construction
Building/structure dates: 1956 Subsequent Work
Building/structure dates: 1986 Subsequent Work