Rating:
2 votes

Diamond Mountain Creek Bridge

Photos 

Diamond Mountain Creek Bridge

Looking west

Photo taken by Craig Philpott in August 2009

Enlarge

BH Photo #145724

Map 

Street View 

Facts 

Overview
Stone arch bridge over Diamond Mountain Creek on CA 29
Location
Napa County, California
Status
Open to traffic
History
Built 1905; rehabilitated 1988
Design
Stone arch, widened by concrete, no historical elements visible.
Dimensions
Span length: 22.0 ft.
Total length: 22.0 ft.
Deck width: 44.0 ft.
Approximate latitude, longitude
+38.56629, -122.56327   (decimal degrees)
38°33'59" N, 122°33'48" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/538047/4268739 (zone/easting/northing)
Quadrangle map:
Calistoga
Elevation
332 ft. above sea level
Inventory numbers
CA 21-60 (California bridge number)
BH 11194 (Bridgehunter.com ID)
Inspection (as of 04/2007)
Superstructure condition rating: Very Good (8 out of 9)
Sufficiency rating: 51.8 (out of 100)
Average daily traffic (as of 1997)
10,200

Categories 

Arch (11,190)
Built 1905 (725)
Built during 1900s (6,280)
CA 29 (5)
California (2,307)
Deck arch (10,429)
Have street view (22,039)
Napa County, California (75)
Open (36,527)
Owned by state (13,639)
Skewed (4,672)
Span length under 25 feet (5,760)
Stone arch (2,647)
Total length under 25 feet (1,992)

Update Log 

  • January 15, 2017: New Street View added by Dana and Kay Klein
  • January 22, 2010: Updated by Craig Philpott: Corrected GPS data
  • August 29, 2009: Updated by Craig Philpott: expanded description

Sources