Over two months, GRANITE, the Gore Range Narcotics Interdiction Team, has seen drug seizures along I-70 in Eagle County totaling about 85 pounds of methamphetamine, heroin and fentanyl. The interstate is a major drug trafficking route and officials say activity is up everywhere. Gore Range Narcotics Interdiction Team Fentanyl pills seized during a recent drug bust on I-70 in Eagle County. Gore Range Narcotics Interdiction Team Over the past two months, Eagle County has seen a string of large drug busts by GRANITE, the Gore Range Narcotics Interdiction Team, along the county’s busiest link to the rest of the world: Interstate 70.