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Napa County
Blossom Creek Bridge [Map] Stone arch bridge over Blossom Creek on CA 128, no historical elements visibleOpen to trafficBuilt 1901; rehabilitated 1993
Capell Creek Bridge [Map] Bridge over Capell Creek on former Knoxville RoadInundated under the waters of Lake Berryessa
CFNR - Brazos Drawbridge (1979) [Map · Street View] Bridge over Napa River on California Northern Railroad (CFNR)Bridge is open to rail traffic with ongoing repairsBuilt 1979; Rendered inoperable by copper theives 2007; Reopened for traffic 2009
Chiles Valley Road Bridge [Map] Stone arch bridge over North Fork Chiles Creek on Chiles Valley RoadOpen to trafficunknown build year, unknown rehabilitation year
Coombs Street Bridge [Map] Stone arch bridge over Napa Creek on Coombs StreetDemolishedBuilt 1920, widened unknown year, demolished 2012.
Dry Creek Bridge [Map] Concrete stringer bridge over Dry Creek on Dry Creek RoadOpen to trafficBuilt 1920.
First Street Bridge [Map] Lost concrete tee beam bridge over Napa River on First StreetReplaced by new bridgeBuilt 1914, replaced 2009
Garnett Creek Bridge [Map] Stone arch bridge over Garnett Creek on CA 29Open to trafficThe northwest span was built 1902, the other two in 1914.
Horns Creek Bridge [Map] Stone arch bridge over Horns Creek on Private drive (formerly Silverado Trail)Open to traffic, removed from public use when Silverado Trail realigned.
Howell Mountain Bridge [Map] Stone arch bridge over Conn Creek on Howell Mountain RoadOpen to trafficunknown history, three historical construction periods visible
Jefferson Street Bridge [Map] Concrete arch bridge over Napa Creek on Jefferson StreetOpen to traffic, no historical elements visibleBuilt 1904; rehabilitated 1970
Main Street Bridge [Map] Stone arch bridge over Napa Creek on Main StreetOpen to trafficBuilt 1860; rehabilitated 1985
Maxwell Creek Bridge [Map] Stone arch bridge over Maxwell Creek on Chiles Valley RoadOpen to trafficStone arch, unknown date, rehabilitated, widened, unknown date
Napa Creek Bridge [Map] Lost stone arch bridge over Napa Creek on First StreetReplaced by new bridge 2006Built 1920; replaced 2006
Napa River Bridge [Map] Vertical lift bridge over Napa River on CA 121Replaced by new "Maxwell Bridge", 2005Built 1949; rehabilitated 1977, replaced 2005
Old Pope Canyon Road Bridge [Map] Arch bridge over Pope Creek on Old Pope Canyon RoadOpen to trafficBuilt 1969, Pope Canyon Road realigned 1986, bridge kept open on what is now BLM dead-end residential street.
Old Sonoma Road Bridge [Map] Stone arch bridge over Carneros Creek on Old Sonoma RoadOpen to trafficBuilt 1896; rehabilitated 1914
Putah Creek Bridge [Map] Closed-spandrel arch bridge over Putah CreekLost submerged intactBuilt 1896, covered by Lake Berryessa 1957
Ritchie Creek Bridge [Map] Stone arch bridge over Ritchie Creek on CA 29Open to trafficBuilt 1900; rehabilitated 1940
Seminary Street Bridge [Map] Stone arch bridge over Napa Creek on Seminary StreetOpen to trafficBuilt 1904; rehabilitated 1933
Silverado Trail Bridge [Map] Stone arch bridge over Unnamed creek flows into Napa River on Silverado TrailOpen to trafficBuilt 1901, rehabilitated unknown year, builders stone appears newer then 1901
Soda Creek Bridge [Map] Stone arch bridge over Soda Creek on CA 128Open to trafficBuilt 1910; rehabilitated 1955
Spring Mountain Road #3 [Map] Stone arch bridge over York Creek on Spring Mountain RoadOpen to trafficBuilt 1903, rehabilitated unknown year.
Sulphur Creek Bridge [Map] Stone arch bridge over Sulphur Creek on Pope StreetOpen to trafficBuilt 1908; rehabilitated 1950
Wooden Valley Creek Bridge [Map] Closed-spandrel arch bridge over Wooden Valley Creek on Wooden Valley RoadOpen to trafficBuilt unknown year, modified, widened, unknown year
York Creek Bridge [Map] Stone arch bridge over York Creek on CA 29Open to trafficBuilt 1902; rehabilitated 1942