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Chantry Flats Road over Big Santa Anita Creek

Los Angeles County, California
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Photos 

Southward View

Photo taken by David Kimbrough in January 2011

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Map 

Facts 

Overview
Baily truss bridge over Big Santa Anita Creek on Chantry Flats Road
Location
National Forrest Service, Los Angeles County, California
Status
Open to traffic
History
Built 1950
Builder
- National Forrest Service
Design
Howe pony truss with vertical endposts
Dimensions
Total length: 50.0 ft.
Approximate latitude, longitude
+34.20008, -118.01992   (decimal degrees)
34°12'00" N, 118°01'12" W   (degrees°minutes'seconds")
Approximate UTM coordinates
11/406031/3784810 (zone/easting/northing)
Elevation
1800 ft. above sea level
USGS topographic map
Mount Wilson
Inventory number
BH 47848 (Bridgehunter.com ID)

Categories 

Built 1950 (399)
Built during 1950s (2,460)
California (1,671)
Howe pony truss (35)
Howe truss (250)
Los Angeles County, California (294)
National Forrest Service (1)
 National Forrest Service, California (1)
Open (29,404)
Owned by National Forest Service (142)
Owned by federal government (631)
Pony truss (13,351)
Total length 50-75 feet (7,062)
Truss (24,151)

Update Log 

  • February 1, 2011: Updated by David Kimbrough: Corrected Bridge Design
  • January 27, 2011: Added by David Kimbrough

Sources 

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Comments 

Chantry Flats Road over Big Santa Anita Creek
Posted February 1, 2011, by David Kimbrough (kimbrough-photo [at] charter [dot] net)

Well, it certainly could be, especially since it was built by the NFS, they could have been inclined to use a military prefabricated design.

Chantry Flats Road over Big Santa Anita Creek
Posted January 27, 2011, by Nathan Holth (form3 [at] historicbridges [dot] org)

This looks like a "single truss single story" Bailey truss to me. As a 1950 example, this bridge should be considered historically significant.