C.B. McCullough was the state bridge engineer for Oregon from 1919 to 1935. Under his watch many of the key spans on Oregon early highways were designed and constructed. His philosophy to bridge design was to make the structure fit the site in which it was being built, have the bridge be cost effective, and finally he emphasized building structures that were pleasing to the eye.
McCullough assisted in pioneering different design and construction methods in concrete arch construction, along with building a solid reputation for the Oregon Highway Department. The legacy he left still lives in the design and maintenance of Oregon Bridges. Oregon is one of the leaders in historic bridge preservation along with creating innovative and eye pleasing structures to replace aging structures of McCullough's era.
Adkisson Bridge (Wasco County, Oregon)
Engineer, 1925Concrete arch bridge over 15 Mile Creek on Boyd Loop RoadOpen to traffic
Alsea Bay Bridge (Lincoln County, Oregon)
Engineer, 1936Lost concrete through arch bridge over Alsea Bay on U.S. 101 in WaldportReplaced by new bridge
Barton Bridge (Clackamas County, Oregon)
1936-Tied Arch Designer, 1970Steel through arch bridge over Clackamas River on Bakers Ferry RoadOpen to traffic
Ben Jones Bridge (Lincoln County, Oregon)
Engineer, 1927Concrete arch bridge over Rocky Creek on Otter Crest LoopOpen to traffic
Big Creek Bridge (Lane County, Oregon)
Engineer, 1931Reinforced concrete tied arch bridge over Big Creek on US 101Open to traffic
Cape Creek Bridge (Lane County, Oregon)
Engineer, 1931Concrete arch bridge over Cape Creek on US 101Open to traffic
Caveman Bridge (Josephine County, Oregon)
Engineer, 1927Rainbow arch bridge over Rogue River on Southbound US 199 in Grants PassOpen to traffic
Crooked River Bridge (Jefferson County, Oregon)
Engineer, 1926Steel arch bridge over Crooked River on Former U.S. 97 alignment in TerrebonneOpen to pedestrians
Deschutes River Bridge (Wasco County, Oregon)
Engineer, 1929Deck truss bridge over Deschutes River on US 197 in MaupinOpen to traffic
Dry Canyon Creek Bridge (Wasco County, Oregon)
Engineer, 1921Concrete arch bridge over Dry Canyon Creek on Historical Columbia River HighwayOpen to traffic
Elk Creek Bridge No. 1 (Douglas County, Oregon)
Engineer, 1931Deck truss bridge over Elk Creek on OR 38Replaced by new bridge in 2008
Elk Creek Bridge No. 2 (Douglas County, Oregon)
Engineer, 1932Lost Stringer bridge over Elk Creek on Or 38 (Hwy 045)Replaced by new bridge in 2008
Elk Creek Bridge No. 3 (Douglas County, Oregon)
Engineer, 1932Deck truss bridge over Elk Creek on OR 38Replaced by new bridge in 2008
Elk Creek Bridge No. 4 (Douglas County, Oregon)
Engineer, 1931Deck truss bridge over Elk Creek on OR 38Replaced by new bridge in 2008
Gold Hill Bridge (Jackson County, Oregon)
Engineer, 1927Concrete arch bridge over Rogue River on OR 99 at Gold HillOpen to traffic
Issac Lee Patterson Bridge (Curry County, Oregon)
Engineer, 1930Concrete arch bridge over Rogue River on US 101 in Gold BeachOpen to traffic
Jacob Conser Bridge (Marion County, Oregon)
Engineer, 1933Rainbow arch bridge over Santiam River on HWY 164Open to traffic
Keno Bridge (Klamath County, Oregon)
Engineer, 1930Lost Concrete through arch bridge over Klamath River on Green Springs Highway (OR-66) in KenoReplaced by new bridge
McLoughlin Boulevard Bridge (Clackamas County, Oregon)
Engineer, 1933Steel through arch bridge over Clackamas River on OR 99E in GladstoneOpen to traffic
Mill Creek Bridge (Wasco County, Oregon)
Engineer, 1920Stringer bridge over Mill Creek on W 6th Street in City of the DallesOpen to traffic
Mosier Creek Bridge (Wasco County, Oregon)
Engineer, 1920Concrete arch bridge over Mosier Creek on HWY 100 in MosierOpen to traffic
Mosier Tunnel (Wasco County, Oregon)
Design Engineer, 1920Tunnel under Mosier Tunnel on Historical Columbia River Highway TrailOpen to pedestrians
Myrtle Creek Arch Bridge (Douglas County, Oregon)
Engineer, 1922Concrete arch bridge over South Umpqua River on CR 386 in Myrtle CreekOpen to traffic
Neawanna Creek Bridge (Clatsop County, Oregon)
Engineer, 1930Concrete deck girder bridge over Neawanna Creek on U.S. 101 in SeasideOpen to traffic
North Yamhill River Bridge (Yamhill County, Oregon)
Engineer, 1921Deck truss bridge over North Yamhill River on Southbound OR 99WOpen to traffic
Oakland Bridge (Douglas County, Oregon)
Built 1925Deck truss bridge over Calapooya Creek on Shady Highway in OaklandOpen to traffic
Rocky Point Bridge (Jackson County, Oregon)
Engineer, 1919Concrete arch bridge over Rogue River on OR 99Open to traffic
Salmon River Bridge (Clackamas County, Oregon)
Lead Engineer, 1929Deck truss bridge over Salmon River on E. Brightwood LoopOpen to traffic
Scottsburg Bridge (Douglas County, Oregon)
Built 1929Through truss bridge over Umpqua River on OR 38Open to traffic
Siuslaw River Bridge (Lane County, Oregon)
Engineer, 1936Bascule bridge over Siuslaw River on US 101 in FlorenceOpen to traffic
Springfield Bridge (Lane County, Oregon)
Built 1929Through truss bridge over Willamette River on Westbound OR 126 in SpringfieldOpen to traffic
Sunny Valley Covered Bridge (Josephine County, Oregon)
Engineer, 1920Covered bridge over Grave Creek on Sunny Valley LoopOpen to traffic
Tucker Bridge (Hood River County, Oregon)
Engineer, 1932Concrete arch bridge over Hood River on HWY 281Open to traffic
Umpqua River Bridge (Douglas County, Oregon)
Lead Engineer, 1936Swing bridge over Umpqua River on US 101 in ReedsportOpen to traffic
Willamette River Bridge (Clackamas County, Oregon)
Engineer, 1922Steel through arch bridge over Willamette River on HWY 3 in Oregon CityOpen to traffic
Wilson River Bridge (Tillamook County, Oregon)
Engineer, 1931Reinforced concrete tied arch bridge over Wilson River on US 101Open to traffic
Winchester Bridge (Douglas County, Oregon)
Enngineer, 1923Concrete arch bridge over North Umpqua River on OR 99Open to traffic
Winston Bridge (Douglas County, Oregon)
Engineer, 1934Steel through arch bridge over South Umpqua River on Eastbound OR 42Open to traffic
Yaquina Bay Bridge (Lincoln County, Oregon)
Lead Engineer, 1934Steel through arch bridge over Yaquina Bay on US 101 in NewportOpen to traffic