Pacific Highway (United States) from the Hudson's Bay Company were the first non-Native Americans to use the route of the future Pacific Highway to move between today's Washington State and "Alta California." During the second half of the 19th Century, mule trains, stagecoaches, and the Central Pacific Railroad also followed the route of the Siskiyou Trail. In the early 20th century, around 1910, entrepreneur Sam Hill lobbied the governments of Washington and Oregon to build automobile roads along the path of the Siskiyou Trail, with the ultimate goal of building a paved auto route from Canada to Mexico. Pacific Highway (United States) Pacific Highway
Rocktram, California Rocktram, California Rocktram (also, Rockfram) is an unincorporated community in Napa County, California. It lies at an elevation of 13 feet (4 m). Rocktram is located on the Southern Pacific Railroad, south of Napa, at the junction with the Napa Valley Railroad and the Basalt Rock Company rock tram. This area got its name from an overhead tramway between the Basalt Rock Company quarry and a plant located on the Napa River. The tram crossed California State Route 221 near what is now Kaiser Road. Metal containers that hung from a steel cable transported rock from Basalt’s quarry on the