Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue...
Significance: The Napa Valley Railroad Bridge served as an integral element of the Napa Valley Railroad. The importance of the railroad to the development of both the community of Napa and the surrounding regi... More
First Street Bridge, Spanning Napa River at First Street between Sosco...
Significance: The First Street Bridge over the Napa River is believed to be the first reinforced-concrete bridge in Napa County. John B. Leonard, one of California's leading bridge engineers in the early twenti... More