Beaver Creek Bridge Wooden bridge over Beaver Creek on OR 47 Open to traffic Built 1936
Beaver Creek Bridge Lost Warren pony truss bridge over Beaver Creek on Kukkala Road Replaced by new bridge Built in 1915, Moved to Kukkala Road in 1965, Replaced in 1998 by a pre-cast slab bridge.
Ford Creek Bridge Wooden bridge over Ford Creek on OR 202 Open to traffic Built 1934
J. P. West Road Bridge Wooden bridge over South Fork Scappoose Creek on J. P. West Road in Scappoose Open to traffic Built 1925; rehabilitated 1977
Lewis & Clark Bridge Through truss bridge over Columbia River on WA 433 Open to traffic Built 1929; rehabilitated 2003
Longview Bridge Through truss bridge over Columbia River on HWY 2W CONN in Rainier Open to traffic Built 1929; rehabilitated 1963
Lyons Creek Bridge Wooden bridge over Lyons Creek on OR 202 Open to traffic Built 1934
Milton Way Bridge Truss bridge over Milton Creek on Milton Way in St. Helens Replaced by a pre-cast concrete slab bridge in 2004 Built 1914, Replaced 2004
Nehalem River Bridge Truss bridge over Nehalem River on OR 47 in Vernonia Open to traffic Built 1938
Tide Creek Bridge Stringer bridge over Tide Creek on U.S. 30 Frontage Road Open to traffic Built 1920