SIDNEY, Neb. — Troopers with the Nebraska State Patrol arrested a California man after finding 60 pounds of suspected methamphetamine during a traffic stop in Cheyenne County.

At approximately 9 p.m. Monday, Aug. 18, a trooper performed a traffic stop on a Honda CRV for driving on the shoulder of Interstate 80 near Sidney, at mile marker 66. During the traffic stop, the trooper became suspicious of criminal activity.

During a search of the vehicle, troopers found dozens of packages of suspected methamphetamine in a suitcase. The total weight of the packages was 60 pounds.

The driver, Elmer Posadas Castro, 29-years-old, of El Monte, California was arrested for possession of methamphetamine and possession with intent to deliver. He was lodged in Cheyenne County Jail. The investigation remains ongoing.

By Nebraska State Patrol<figure>
 <img src="https://media.eaglewebservices.com/public/2025/8/1756140163816.jpeg" alt="courtesy Nebraska State Patrol" />
 <figcaption>courtesy Nebraska State Patrol</figcaption>
 </figure>SIDNEY, Neb. — Troopers with the Nebraska State Patrol arrested a California man after finding 60 pounds of suspected methamphetamine during a traffic stop in Cheyenne County.At approximately 9 p.m. Monday, Aug. 18, a trooper performed a traffic stop on a Honda CRV for driving on the shoulder of Interstate 80 near Sidney, at mile marker 66. During the traffic stop, the trooper became suspicious of criminal activity.During a search of the vehicle, troopers found dozens of packages of suspected methamphetamine in a suitcase. The total weight of the packages was 60 pounds.The driver, Elmer Posadas Castro, 29-years-old, of El Monte, California was arrested for possession of methamphetamine and possession with intent to deliver. He was lodged in Cheyenne County Jail. The investigation remains ongoing.

Troopers Find 60 Pounds of Methamphetamine in I-80 Traffic Stop