(Portland, OR) -- Portland Police have made one of their biggest drug busts ever. On Thursday, officers made a traffic stop on I-5 and recovered a massive amount of illegal drugs. They seized 90 pounds of methamphetamine, eleven pounds of fentanyl, and nearly four pounds of heroin. It has a street value of two-million dollars. Police say it's a long-term investigation which still continues. They aren't releasing details about the case.