Other river crossing construction during the reporting period included work on the plate girder bridges, such as this one at the Hammond River, about 130 miles north of the Yukon River. Ten different river crossings use the standardized design plate and girder bridge., 1976-07, PCA0002-2a-48, Folder: PCA0002-2a. Alyeska Pipeline Service Company : Trans-Alaska Pipeline Construction Collection, 1976-1977, PCA 2. Alaska State Library - Historical Collections Finding Aids. https://alaska.libraryhost.com/repositories/2/archival_objects/17467 Accessed February 22, 2025.