 Interstate 5 separates Old Sacramento State Historic Park from the western edge of downtown.The State Route 160 (15th and 16th Streets) borders the eastern edge of downtown on a pair of one-way surface streets.The historic Sacramento Valley Amtrak Station is located downtown just north of Westfield Downtown Plaza, and is serviced by Amtrak Capitol Corridor and three other routes, in addition to being the western terminus of the Gold light rail line.