Jefferson (proposed Pacific state) from the central state governments, in both Southern Oregon and Northern California. The gold pan is on display at the Yreka California Siskiyou Museum. Jefferson (proposed Pacific state) The State of Jefferson is a proposed U.S. state that would span the contiguous, mostly rural area of southern Oregon and northern California, where several attempts to separate from Oregon and California, respectively, have taken place. This region on the Pacific Coast is the most famous of several that have sought to adopt the name of Thomas Jefferson, the third President of the United States. Jefferson, who sent the Lewis and Clark
Washington State Route 510 will fund the $67 million second phase beginning in 2019. Washington State Route 510 State Route 510 (SR 510) is a state highway in Thurston County, Washington. The long highway extends southeast from an interchange with (I-5) in Lacey to in Yelm. SR 510 roughly parallels the Nisqually River, the border between Thurston and Pierce counties, between the Fort Lewis and Nisqually Indian Community area to Yelm. The roadway was built by 1916 as a connector from Saint Clair Lake to the Northern Pacific Railway station in Yelm and was designated as Secondary State Highway 5I (SSH 5I) in 1937.