From I-80 (driving West toward San Francisco
Exit W. El Camino
Turn left on W. El Camino
Turn right onto Orchard (at the spotlight)
Turn right onto W. River Drive
3201 West River Drive

From I-80 (driving East toward Reno)
Exit W. El Camino 
Turn right on W. El Camino
Turn right onto Orchard (at the spotlight)
Turn right onto W. River Drive
3201 West River Drive

From I-5 (driving South toward downtown Sacramento)
Take I-80 West interchange (toward San Francisco) and follow the directions for I-80 driving West

From I-5 (driving North toward Redding)
Exit W. El Camino Ave
Turn left onto W. El Camino
Turn left onto Orchard (at the stoplight)
Turn right onto W. River Drive
3201 West River Drive