Historic Bridges of the U.S. | Del Norte County

Jump to:

Big Flat Road Bridge
Deck truss bridge over Hurdygurdy Creek on Big Flat Road
Open to traffic
Built 1948

George E. Tryon Bridge
Steel arch bridge over South Fork Smith River on South Fork Road
Open to traffic
Built 1948

Hiouchi Bridge
Lost cantilevered through truss bridge over Smith River on US 199
Replaced by new bridge
Built 1929; damaged by an oversized truck on March 31, 1989; demolished August 1989

Middle Fork Smith River Bridge
Concrete arch bridge over Middle Fork Smith River on US 199
Open to traffic
Built 1925; rehabilitated 1972

Myrtle Creek Bridge
Concrete arch bridge over Myrtle Creek on US 199
Open to traffic
Built 1984

Oregon Mountain Tunnel
Tunnel under Oregon Mountain on US 199
Open to traffic
Built 1963

Salt Creek Road Bridge
Pony truss bridge over Salt Creek on Salt Creek Road in Klamath
Open to traffic
Built 1975

South Fork Road Bridge
Deck truss bridge over Rock Creek on South Fork Road
Open to traffic
Built 1952