Rating:
5 votes

Zinfandel Lane Bridge

Photos 

Zinfandel Lane

Photo taken by Craig Philpott in January 2008

BH Photo #144227

Map 

Street View 

Facts 

Overview
Stone arch bridge over Napa River on Zinfandel Lane
Location
Napa County, California
Status
Open to traffic
History
Built 1913
Design
Stone arch
Dimensions
Length of largest span: 43.0 ft.
Total length: 95.1 ft.
Deck width: 19.4 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+38.49500, -122.42583   (decimal degrees)
38°29'42" N, 122°25'33" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/550069/4260894 (zone/easting/northing)
Quadrangle map:
Rutherford
Inventory numbers
CA 21C-2 (California bridge number)
BH 11218 (Bridgehunter.com ID)
Inspection (as of 05/2015)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 51.3 (out of 100)
Average daily traffic (as of 2005)
2,600

Categories 

Arch (11,190)
Built 1913 (749)
Built during 1910s (8,744)
California (2,307)
Deck arch (10,429)
Have street view (22,039)
NR-eligible (3,971)
Napa County, California (75)
Open (36,527)
Owned by county (18,846)
Skewed (4,672)
Span length 25-50 feet (13,549)
Stone arch (2,647)
Structurally deficient (18,407)
Total length 75-100 feet (5,923)

Update Log 

  • February 7, 2016: New Street View added by Dave King
  • December 9, 2012: New photos from Craig Philpott
  • March 4, 2012: New photos from Craig Philpott
  • November 7, 2011: New photos from Craig Philpott
  • August 4, 2009: New photos from Craig Philpott

Sources 

Comments 

Zinfandel Lane Bridge
Posted November 11, 2011, by Jodi Christman (masterofchaos [at] comcast [dot] net)

I enjoy your documented photos...it's neat to see how the waterway and bridge looked in a drought, then flowing high and now with it's new construction.

Zinfandel Lane Bridge
Posted November 7, 2011, by Craig Philpott (cphilpott [at] puc [dot] edu)

Bridge foundation "modified", repaired, protected, upgraded? You decide. This foundation work is intended to protect the foundation and also improve low flow fish passage under bridge.