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Lassen County

Bizz Johnson Trail - Devil's Corral Bridge [Map]
Deck plate girder bridge over Susan River on Rail-Trail
Open to pedestrians only
Built 1913, Wooden stringer approaches replaced with steel stringers 1923.

Bizz Johnson Trail - Susan River Bridge [Map]
Pony/through plate girder bridge over Susan River on Bizz Johnson Trail
Open to pedestrians only

Bizz Johnson Trail - Tunnel #1 [Map]
Tunnel on Bizz Johnson Trail
Open to pedestrians only
Built 1916

Bizz Johnson Trail - Tunnel #2 [Map]
Tunnel on Bizz Johnson Trail
Open to pedestrians only
Built 1916

Conard Road Bridge [Map]
Deck truss bridge over Susan River on Conard Road (FR 30N06)
Open to traffic
Built 1976; rehabilitated 1997

Devil's Corral Highway Bridge [Map]
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.
Build in 1923 by the California Highway Commission, Bypassed in 1965.

Goodrich Creek Bridge [Map · Street View]
Concrete culvert bridge over Goodrich Creek on State Hwy 36, Lassen County
Open to traffic
Built by state and continued in use with some modifications to guard rails since 1929

Robbers Creek Bridge [Map · Street View]
Concrete tee beam bridge over Robbers Creek on State Route 36
Open to traffic
Built 1924; rehabilitated 1971

Susan River Overflow Bridge [Map · Street View]
Timber stringer bridge over Susan River Overflow #5 on Road 305
Open to traffic
Built 1938

UP - Chilcoot Tunnel [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1906