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Hilderbrand Drive Bridge

Photos 

Hilderbrand Drive

Looking East

Photo taken by Craig Philpott in May 2010

Enlarge

BH Photo #164021

Map 

Street View 

Description 

Bailey Pony truss installed above existing abandoned wood stringer bridge. Original abutments and piers are reused and what appears to be load bearing steel is installed on top of original piers to support bailey truss.

Facts 

Overview
Bailey Truss bridge with wood deck over St Helena Creek on Hilderbrand Drive
Location
Lake County, California
Status
Open to traffic
History
Original bridge built unknown year, replaced by Bailey truss bridge unknown year
Design
Bailey pony truss with wood deck
Dimensions
Length of largest span: 28.2 ft.
Total length: 81.7 ft.
Deck width: 18.0 ft.
Approximate latitude, longitude
+38.70458, -122.60341   (decimal degrees)
38°42'16" N, 122°36'12" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/534484/4284069 (zone/easting/northing)
Quadrangle map:
Detert Reservoir
Elevation
1277 ft. above sea level
Average daily traffic (as of 2005)
50
Inventory numbers
CA 14C-72 (California bridge number)
BH 44015 (Bridgehunter.com ID)
Inspection report (as of January 2014)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Critical (2 out of 9)
Sufficiency rating: 9.1 (out of 100)
View more at BridgeReports.com

Categories 

Bailey truss (140)
California (2,176)
Have street view (24,258)
Lake County, California (9)
Open (37,695)
Owned by county (19,170)
Pony truss (15,259)
Span length 25-50 feet (14,336)
Structurally deficient (17,718)
Total length 75-100 feet (6,172)
Truss (30,078)

Update Log 

  • May 1, 2010: Updated by Craig Philpott: added location data and refined description.
  • March 27, 2010: Updated by Craig Philpott: updated history, GPS data, added street view
  • February 2, 2010: Added by Craig Philpott

Sources