Rocca & Caletti

of San Francisco, California.
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Rocca and Caletti was a construction company based in San Francisco, California. Their most active years in bridge construction appear to be from early 1920's through the late depression years. There construction work can be found throughout northern California and in Yosemite National Park.

Cascade Creek Bridge (Mariposa County, California)
Contractor, 1939
Concrete arch bridge over Cascade Creek on Big Oak Flat Road
Open to traffic

Clark's Bridge (Mariposa County, California)
Contractor, 1928
Concrete arch bridge over Merced River on Curry Stables Road
Open to traffic

Devil's Corral Highway Bridge (Lassen County, California)
Contractor, 1923
Open-spandrel arch bridge over Susan River on "Formerly Lassen Volcanic Highway" & Hwy 36 until replaced by a downstream bridge and reallignment of Hwy 36 in 1965.
Open to pedestrians only, access is from Korver Road, 1/2 mile north of Hwy 36. Upper deck top of bridge in poor shape.

Klamath River Bridge (Siskiyou County, California)
Contractor, 1931
Concrete tee beam bridge over Klamath River on State Route 263
Open to traffic

Pohono Bridge (Mariposa County, California)
Contractor, 1928
Concrete arch bridge over Merced River on Valley Loop Road
Open to traffic

Shasta River Bridge (Siskiyou County, California)
Contractor, 1931
Concrete arch bridge over Shasta River on CA 263
Open to traffic

Tamarack Creek Bridge (Mariposa County, California)
Contractor, 1939
Concrete arch bridge over Tamarack Creek on Big Oak Flat Road
Open to traffic

Tenaya Creek Bridge (Mariposa County, California)
Contractor, 1928
Concrete arch bridge over Tenaya Creek on Trail
Open to traffic

Wildcat Creek Bridge (Mariposa County, California)
Contractor, 1939
Concrete arch bridge over Wildcat Creek on Big Oak Flat Road in Yosemite National Park
Open to traffic