The Gianella Bridge was a swing bridge that brought CA 32 across the Sacramento River at Hamilton City, California, between Glenn County and Butte County.

[2] Also known as Sacramento River Bridge at Hamilton City, it was listed on the National Register of Historic Places in 1982.

[1] The bridge was documented by the Historic American Engineering Record (HAER) in 1984.

The deadlock was broken by influence of Swiss-born Vincenzo Gianella, a Butte County large landowner and sugar beet farmer.

This article about a property in Glenn County, California on the National Register of Historic Places is a stub.