The Alsea Bay Bridge is a concrete arch bridge that spans the Alsea Bay on U.S. Route 101 (US 101) near Waldport, Oregon.
The Conde B. McCullough Memorial Bridge, is a cantilever bridge that spans the Coos Bay on U.S. Route 101 near North Bend, Oregon. When completed in 1936 it was named the North Bend Bridge. In 1947 it was renamed in honor of Conde B. McCullough who died May 5, 1946. This and 10 other major bridges on the Oregon Coast Highway were designed under his supervision.
The Yaquina Bay Bridge is an arch bridge that spans Yaquina Bay south of Newport, Oregon. It is one of the most recognizable of the U.S. Route 101 bridges designed by Conde McCullough and one of eleven major bridges on the Oregon Coast Highway designed by him. It superseded the last ferry crossing on the highway.
The Siuslaw River Bridge is a bascule bridge that spans the Siuslaw River on U.S. Route 101 in Florence, Oregon. It was designed by Conde McCullough, built by the Mercer-Fraser Company of Eureka, California, and funded by the Federal Emergency Administration of Public Works. It opened in 1936.
The Big Creek Bridge is a bowstring arch bridge that spans Big Creek on U.S. Route 101 in Lane County, Oregon. It was designed by Conde McCullough and opened in 1931.
The Umpqua River Bridge is a swing-span bridge that spans the Umpqua River in Reedsport, Oregon. It consists of a central swing span flanked by two reinforced concrete arches on each end. The swing span was necessary to accommodate tall sailing vessels which were common on the Umpqua River. The final cost of the bridge was $510,500.
The Lewis and Clark River Bridge is a bascule bridge that spans the Lewis and Clark River on U.S. Route 101 Business in Clatsop County, Oregon. It was designed by Conde McCullough and opened in 1925. It was built to replace an earlier bridge at the same location, a swing-span bridge constructed around 1910.
Cape Creek Bridge is an arch bridge that spans Cape Creek in Lane County, Oregon, United States. The bridge carries U.S. Route 101. Opened in 1932, it was designed by noted bridge engineer Conde McCullough and built of reinforced concrete by John K. Holt. The total length of the bridge is 619 feet (189 m), with a main span of 220 feet (67 m). The bridge resembles a Roman aqueduct, with a single parabolic arch that spans half its length. It was listed as Cape Creek Bridge No. 01113 on the National Register of Historic Places in 2005, as part of the C. B. McCullough Major Oregon Coast Highway Bridges MPS.
George Westinghouse Memorial Bridge in East Pittsburgh, Pennsylvania, carries U.S. Route 30, the Lincoln Highway, over the Turtle Creek Valley near to where it joins the Monongahela River Valley east of Pittsburgh. The reinforced concrete open-spandrel deck arch bridge has a total length of 1,598 feet (487 m) comprising five spans. The longest, central span is 460 feet (140 m), with the deck height 240 feet (73 m) above the valley floor, for a time the world's longest concrete arch span structure. It cost $1.75 million. The design engineers were Vernon R. Covell and George S. Richardson, with architectural design by Stanley Roush. The pylons at the ends of the bridges feature Art Deco reliefs by Frank Vittor.
The Isaac Lee Patterson Bridge, also known as the Rogue River Bridge and the Isaac Lee Patterson Memorial Bridge, is a concrete arch bridge that spans the Rogue River in Curry County, Oregon. The bridge was constructed by the Mercer Fraser Company of Eureka, California. The bridge carries U.S. Route 101 across the river, near the point where the river empties into the Pacific Ocean, and connects the towns of Gold Beach and Wedderburn. A bridge with strong Art Deco influences, the Isaac Lee Patterson Bridge is a prominent example of the designs of the Oregon bridge designer and highway engineer Conde McCullough. It was designated a National Historic Civil Engineering Landmark by the American Society of Civil Engineers in 1982. It is part of a series of notable bridges designed by McCullough for the Oregon Coast Highway in the 1930s. It was placed on the National Register of Historic Places in 2005.
The Ellsworth Street Bridge is a highway bridge that crosses the Willamette River in Albany, Oregon, United States. Built in 1925, the two-lane structure carries U.S. Route 20 eastbound traffic, with the adjacent Lyon Street Bridge carrying westbound traffic. The 1,090-foot-long (330 m) steel truss bridge was designed by Conde McCullough and opened in 1926.
The Goodpasture Bridge spans the McKenzie River near the community of Vida in Lane County, Oregon, United States. It is the second longest covered bridge and one of the most photographed covered bridges in the state. The Goodpasture Bridge is listed on the National Register of Historic Places.
Wilson River Bridge, also known as Wilson River Bridge at Tillamook or Wilson River Bridge No. 01499, is a bridge near Tillamook, Oregon, United States. The 1931 bridge was designed by Conde McCullough in the Classical Revival and Art Deco styles. It covers a span of 180 feet (55 m) and brings coastal U.S. Route 101 (US 101) over the Wilson River.
The Zion – Mount Carmel Highway is a 25-mile (40 km) long road in Washington and Kane counties in southern Utah, United States, that is listed on the National Register of Historic Places and is a National Historic Civil Engineering Landmark.
The Old US 41–Backwater Creek Bridge is a bridge located on an abandoned section of US Highway 41 (US 41) over Backwater Creek in Baraga Township, Michigan. It was listed on the National Register of Historic Places in 1999.
The Depoe Bay Bridge is one of a series of significant bridges along the Oregon Coast Highway. The concrete arch bridge spans the mouth of Depoe Bay at milepost 127.61 with a 150-foot (46 m) main span, and a total length of 312 feet (95 m). The bridge's designer was Conde McCullough who designed all of the 1920s bridges on the highway. The original bridge, completed in 1927, was only 18 feet (5.5 m) wide from curb to curb with no sidewalks, and was widened in 1940 with a similar arched concrete bridge immediately adjacent to the original. The added structure is sympathetic to the original and is included in the National Register of Historic Places listing.
Tenmile Creek is a stream in Lane County, in the U.S. state of Oregon. It flows west from the Siuslaw National Forest in the Oregon Coast Range into the Pacific Ocean at Stonefield Beach State Recreation Site, about 6 miles (10 km) south of Yachats.
Rocky Creek Bridge No. 01089, also known as Ben Jones Bridge, is a concrete highway bridge spanning Rocky Creek along the Pacific Ocean coast of the U.S. state of Oregon. The bridge crosses a gorge near the creek's mouth, about 2 miles (3 km) south of Depoe Bay in Lincoln County. Built in 1927, the bridge originally carried U.S. Route 101 over the creek. After a stretch of the highway was relocated to make it straighter, the abandoned piece of the old highway became Otter Crest Loop Road, a local road west of the new highway.
The Hassayampa Bridge is a bridge spanning the Hassayampa River in Hassayampa, Arizona, located in Maricopa County. The bridge was completed in 1929 and was listed on the National Register of Historic Places in 1988. The bridge was scheduled for demolition in 1983.
US 101 – Yachats 
