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
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
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
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
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
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