California State Route 3 is a a state highway in Northern California. It runs between Montague and the junction with CA-36. From Montague, it runs west to Yreka, where it intersects with Interstate 5 and CA-263. It then heads south, through Fort Jones and Etna before reaching Trinity Lake. Further south, it is briefly cosigned with CA-299 and then it runs south-west until it reaches its terminus at CA-36. Montague is a city located in Siskiyou County, California. ... Yreka is the county seat of Siskiyou County, California. ... Trinity County is a county located in northwestern California, along the Trinity River and among the Cascade Mountains. ... Interstate 5, or I-5, is an interstate highway along the west coast of the United States. ... Realigning election is a term from political science. ... Montague is a city located in Siskiyou County, California. ... A multiplex or concurrency on a road network occurs where a single physical road carries two or more different highway, motorway or other road numbers. ... JUNCTION MILE POST 1 /10 LA 0. ... Wikipedia does not yet have an article with this exact name. ... A state highway in the United States is a numbered highway primarily administered by a state government. ... Northern California (sometimes NorCal) refers to the northern portion of the U.S. state of California, roughly covering all of those counties except for the eight counties which make up Southern California. ... State nickname: The Golden State Other U.S. States Capital Sacramento Largest city Los Angeles Governor Arnold Schwarzenegger Official languages English Area 410,000 km² (3rd)  - Land 404,298 km²  - Water 20,047 km² (4. ... Montague is a city located in Siskiyou County, California. ... Yreka is the county seat of Siskiyou County, California. ... Interstate 5, or I-5, is an interstate highway along the west coast of the United States. ... Fort Jones is a city located in Siskiyou County, California. ... Etna is a city located in Siskiyou County, California. ...