Arroyo Seco

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Arroyo Seco River Bridge (Monterey County, California)
Built 1943
2-span Parker through truss bridge over Arroyo Seco River on Elm Avenue
Open to traffic

Avenue 19 over the Arroyo Seco (Los Angeles County, California)
Built 1956
Steel stringer bridge over Arroyo Seco Channel on Ave 19 in Los Angeles
Two lanes open to traffic (two closed)

Avenue 43 Bridge (Los Angeles County, California)
Bridge over Arroyo Seco Channel & Cal 110 (Pasadena Freeway) on Ave. 43 in Los Angeles, California
Open to Traffic

Avenue 43 Offramp Bridge (Los Angeles County, California)
Built 1940
Concrete tee beam bridge over Arroyo Seco Ave 43 Ramp on Ramp/Connector 110 in Los Angeles
Open to traffic

Avenue 52 Bridge (Los Angeles County, California)
Wooden Bridge ~ 1920 Contrete Bridge Built 1939
Bridge over Pasadena Freeway (Cal 110) on Avenue 52 in Los Angeles
Open to traffic

Avenue 60 Bridge (Los Angeles County, California)
Built 1909; rehabilitated 1939
Concrete arch bridge over Arroyo Seco Channel on Avenue 60 in Los Angeles
Open to traffic

Holly Street Bridge (Los Angeles County, California)
Built 1925
Concrete arch bridge over Arroyo Blvd. & Arroyo Seco on Holly Street in Pasadena
Open to traffic

LA&SG - Arroyo Seco Bridge (Los Angeles County, California)
Built 1886; Replaced 1896
Lost Howe deck truss bridge over Arroyo Seco on Los Angeles & San Gabriel Valley Railroad
Replaced by a new bridge

LACM - Arroyo Seco Bridge (Los Angeles County, California)
A wooden bridge was built in 1885, replaced by this steel one in 1896, upgraded by the MTA in 1992
Bridge over Arroyo Seco on MTA Goldline (Light Rail)
Open to traffic

North Arroyo Boulevard Bridge (Los Angeles County, California)
Built Circa 1920
Closed-spandrel arch bridge over Arroyo Seco on North Arroyo Blvd.
Open to pedestrians

Oak Grove Drive Bridge (Los Angeles County, California)
Original bridge built 1896; New bridge added in 1955
Beam bridge over Arroyo Seco on Oak Grove Drive
Open to traffic

Riverside Drive Bridge (Arroyo Seco) (Los Angeles County, California)
Built circa 1890, Replaced circa 1920, Replaced 1939, Replaced 2015.
Warren Deck truss bridge over Los Angeles River on Riverside Drive in Los Angeles
Replaced by a new bridge just to the northwest

San Pascual Avenue Arroyo Seco Bridge (Los Angeles County, California)
Built 1939
Concrete bridge over Arroyo Seco Channel on San Pascual Avenue in Los Angeles
Open to traffic

San Rafael Avenue Bridge (Los Angeles County, California)
Built 1922
Concrete arch bridge over Arroyo Seco Channel on San Rafael Avenue in Pasadena
Open to traffic

Ventura Freeway Bridge (Los Angeles County, California)
Built 1953; rehabilitated 1971
Concrete arch bridge over Arroyo Seco on CA 134 in Pasadena
Open to traffic