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
Pacific Beach, Washington the southeast. According to the United States Census Bureau, the Pacific Beach CDP has a total area of , of which , or 2.07%, are water. Pacific Beach, Washington Pacific Beach is a census-designated place (CDP) in Grays Harbor County, Washington, United States. The population was 291 at the 2010 census. Prior to 2010 it was part of the Moclips CDP. Pacific Beach is located in western Grays Harbor County, along the Pacific Ocean. It is bordered to the north by Moclips and to the south by Joe Creek. The CDP includes the neighborhood of Highland Heights, north of Pacific