There has been talk in Sacramento of replacing the antiquated I Street Bridge over the Sacramento River for about a quarter century. Yet despite fancy renderings of a modern bridge and local hopes ...

Arch bridges are one of the oldest types of bridges and have great natural strength. Instead of pushing straight down, the weight of an arch bridge is carried outward along the curve of the arch ...

Arch bridges are one of the oldest types of bridges and have great natural strength. Instead of pushing straight down, the weight of an arch bridge is carried outward along the curve of the arch ...