Keywords: Bigtrestle.jpg The Big Trestle the last major bridge of the transcontinental railroad close to Promontory Utah Now part of Golden Spike National Historic Site from the NPS website at http //www nps gov/gosp/index htm PD-old Golden Spike National Historic Site Wooden trestle bridges in the United States Railway bridges in Utah Wooden railway bridges Utah in the 1860s Union Pacific no 119 |