Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Neawanna Creek Bridge, Spanning Neawanna Creek at Milepoint 19.72 on U...
Significance: The Neawanna Creek Bridge #1305 is significant as an intact example of a 1930s continuous concrete, multi-span highway bridge, utilizing Hardy Cross's moment distribution theory, and for its assoc... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101)...
Significance: Depoe Bay Bridge was designed in 1926 by State Bridge Engineer, Conde B. McCullough. It was the first of thirteen reinforced deck and through arches that were built on the Oregon Coast Highway. ... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Big Creek Bridge, Spanning Big Creek on Oregon Coast Highway (US101), ...
Significance: The Big Creek Bridge is significant as one of the earliest examples of reinforced concrete tied-arch bridge construction in the Pacific Northwest region of the United States. The Big Creek Bridge... More
Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101)...
Significance: Depoe Bay Bridge was designed in 1926 by State Bridge Engineer, Conde B. McCullough. It was the first of thirteen reinforced deck and through arches that were built on the Oregon Coast Highway. ... More
Neawanna Creek Bridge, Spanning Neawanna Creek at Milepoint 19.72 on U...
Significance: The Neawanna Creek Bridge #1305 is significant as an intact example of a 1930s continuous concrete, multi-span highway bridge, utilizing Hardy Cross's moment distribution theory, and for its assoc... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway...
Significance: The Ten Mile Creek Bridge is significant as one of the earliest example of reinforced concrete tied-arch bridge construction in the Pacific Northwest region. The bridge is also significant for its... More
Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101)...
Significance: Depoe Bay Bridge was designed in 1926 by State Bridge Engineer, Conde B. McCullough. It was the first of thirteen reinforced deck and through arches that were built on the Oregon Coast Highway. ... More
Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101)...
Significance: Depoe Bay Bridge was designed in 1926 by State Bridge Engineer, Conde B. McCullough. It was the first of thirteen reinforced deck and through arches that were built on the Oregon Coast Highway. ... More
Neawanna Creek Bridge, Spanning Neawanna Creek at Milepoint 19.72 on U...
Significance: The Neawanna Creek Bridge #1305 is significant as an intact example of a 1930s continuous concrete, multi-span highway bridge, utilizing Hardy Cross's moment distribution theory, and for its assoc... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
The Devil's Cauldron and the Oregon coast highway, features of the Res...
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Yellow-gold flowers line the Oregon Coast Highway, near Bandon, in spr...
Title, date and keywords based on information provided by the photographer. Purchase; Carol M. Highsmith Photography, Inc.; 2018; (DLC/PP-2016:103-12) Forms part of Carol M. Highsmith's America Project in the C... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Floren...
Significance: The Cape Creek Bridge is an example of an ancient bridge design combined with early twentieth-century use of reinforced concrete construction techniques. While reminiscent of Roman stone aqueduct... More
Big Creek Bridge, Spanning Big Creek on Oregon Coast Highway (US101), ...
Significance: The Big Creek Bridge is significant as one of the earliest examples of reinforced concrete tied-arch bridge construction in the Pacific Northwest region of the United States. The Big Creek Bridge... More
Big Creek Bridge, Spanning Big Creek on Oregon Coast Highway (US101), ...
Significance: The Big Creek Bridge is significant as one of the earliest examples of reinforced concrete tied-arch bridge construction in the Pacific Northwest region of the United States. The Big Creek Bridge... More
Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway...
Significance: The Ten Mile Creek Bridge is significant as one of the earliest example of reinforced concrete tied-arch bridge construction in the Pacific Northwest region. The bridge is also significant for its... More
Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway...
Significance: The Ten Mile Creek Bridge is significant as one of the earliest example of reinforced concrete tied-arch bridge construction in the Pacific Northwest region. The bridge is also significant for its... More
Neawanna Creek Bridge, Spanning Neawanna Creek at Milepoint 19.72 on U...
Significance: The Neawanna Creek Bridge #1305 is significant as an intact example of a 1930s continuous concrete, multi-span highway bridge, utilizing Hardy Cross's moment distribution theory, and for its assoc... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, ...
Significance: The Siuslaw River Bridge is historically significant as one of five Depression-era bridges that completed the Oregon Coast Highway. For Oregon's southern coastal region, the completion of these b... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Re...
Significance: The Umpqua River Bridge is historically significant as one of the five Depression-era PWA bridges that connected the Oregon Coast Highway. The completion of these bridges is considered the dividi... More
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S....
Survey number: HAER OR-111 Building/structure dates: 1927 Initial Construction
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport...
Significance: Yaquina Bay Bridge is an excellent example of the work of Conde B. McCullough, Oregon State Bridge Engineer from 1919 to 1946. It is one of five multi-span arch bridges designed by McCullough for... More
Big Creek Bridge, Spanning Big Creek on Oregon Coast Highway (US101), ...
Significance: The Big Creek Bridge is significant as one of the earliest examples of reinforced concrete tied-arch bridge construction in the Pacific Northwest region of the United States. The Big Creek Bridge... More
Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway...
Significance: The Ten Mile Creek Bridge is significant as one of the earliest example of reinforced concrete tied-arch bridge construction in the Pacific Northwest region. The bridge is also significant for its... More
Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway...
Significance: The Ten Mile Creek Bridge is significant as one of the earliest example of reinforced concrete tied-arch bridge construction in the Pacific Northwest region. The bridge is also significant for its... More
Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway...
Significance: The Ten Mile Creek Bridge is significant as one of the earliest example of reinforced concrete tied-arch bridge construction in the Pacific Northwest region. The bridge is also significant for its... More
Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101)...
Significance: Depoe Bay Bridge was designed in 1926 by State Bridge Engineer, Conde B. McCullough. It was the first of thirteen reinforced deck and through arches that were built on the Oregon Coast Highway. ... More
Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101)...
Significance: Depoe Bay Bridge was designed in 1926 by State Bridge Engineer, Conde B. McCullough. It was the first of thirteen reinforced deck and through arches that were built on the Oregon Coast Highway. ... More
Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend...
Significance: The Coos Bay Bridge is historically significant as one of the five Depression-era PWA bridges that completed the Oregon Coast Highway. The completion of these bridges marks the dividing line betw... More
Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast H...
Significance: The bridge is the first reinforced-concrete arch span built in the U.S. using the Freyssinet method of arch decentering. In this technique, arch ribs are pre-stressed by hydraulic jacks placed at ... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More
Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport...
Significance: The Alsea Bay Bridge was one of five large spans built along the Oregon Coast Highway between 1934 and 1936, of which C.B. McCullough oversaw the design and construction. The main spans of this 3... More