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
Washington State Route 6 A bridge built in 1925 over the South Fork of the Chehalis River west of Chehalis is currently being replaced with a newer structure and construction started on August 25, 2008. Closures began on January 5, 2009 and girders were placed on March5 . The construction is scheduled to end by fall 2009. Washington State Route 6 State Route 6 (SR 6) is a long state highway in Pacific and Lewis counties in the U.S. state of Washington. The highway, which extends from (US 101) in Raymond east to (I-5), co-signed with in Chehalis. Major communities located on the highway