AS3: A majority of these crossings require no special construction--the pipeline is buried beneath or elevated above the stream in standard pipeline construction methods. About 130 crossings, such as this one at the unnamed creek, however, do require special construction considerations, 1976-05, PCA0002-1b-5, Folder: PCA0002-1b. 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/17343 Accessed February 22, 2025.