Willamette Valley
There are six covered bridges in Marion, Polk, and Benton counties.
Of note: Some feel Cedar Crossing in Multnomah county is a covered bridge. It is a housed bridge (has a roof over it) but does not feature a truss and is a timber stringer structure (1985, p. 161).
Image: Ritner
Willamette Valley
Gallon House (Marion)
Jordan (Marion)
Harris (Benton)
Hayden (Benton)
Irish Bend (Benton)
Ritner Creek (Polk)