California > Humboldt County > Landmark #170164

Lower Blackburn Grade Bridge

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visit our companion Bridgehunter.com website
Also known as: 18-Mile Bridge, Van Duzen River Bridge, Bridge No.4-97
NW of Bridgeville on CA 36, Bridgeville, California

Concrete through arch bridge over Van Duzen River on Abandoned CA-36

Photos 

Lower Blackburn Grade Bridge

Photo taken by Michael Goff

View this photo at bridgehunter.com

Map 

Street View 

National Register information 

Status
Posted to the National Register of Historic Places on June 25, 1981
Reference number
81000148
Areas of significance
Engineering; Transportation; Architecture
Level of significance
Local
Evaluation criteria
A - Event; C - Design/Construction
Property type
Structure
Historic function
Road-related
Current function
Road-related
Period of significance
1925-1949
Significant year
1925

Tags 

20th Century (29,076)
Bridge (2,628)
Bridgeville, California (1)
Built 1925 (921)
Built during 1920s (8,298)
California (4,456)
Have Street View (46,450)
Humboldt County, California (118)
John B. Leonard (5)
Owned by state government (3,450)

Update Log 

  • October 24, 2016: New Street View added by Bill Eichelberger
  • January 6, 2012: New photos from Michael Goff

Sources 

Comments 

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