The longest river crossing on the route is across the Yukon River. Pipe is scheduled to be installed on the pipeway off the side of the highway bridge during August., 1976-07, PCA0002-2a-49, 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/17468 Accessed February 22, 2025.