CA 29
Diamond Mountain Creek Bridge (Napa County, California)
Built 1905; rehabilitated 1988Stone arch bridge over Diamond Mountain Creek on CA 29Open to traffic
Garnett Creek Bridge (Napa County, California)
Built 1902Stone arch bridge over Garnett Creek on CA 29Open to traffic
Ritchie Creek Bridge (Napa County, California)
Built 1900; rehabilitated 1940Stone arch bridge over Ritchie Creek on CA 29Open to traffic
Sulphur Creek Bridge (Napa County, California)
Built 1910; rehabilitated, concrete bike path, W side added, 1975Stone arch bridge over Sulphur Creek on CA 29 in Saint HelenaOpen to traffic
York Creek Bridge (Napa County, California)
Built 1902; rehabilitated 1942Stone arch bridge over York Creek on CA 29 in Saint HelenaOpen to traffic