(Polk County, Iowa) – A State Trooper clocked two drivers Friday morning traveling well over the posted speed limit. One went to jail. According to an Iowa State Patrol social media post, “Trooper Griggs was patrolling on I-35 at Corporate Woods Drive (Ankeny) today. He came across a driver going 121 MPH in a 65 MPH Zone. This driver went DIRECTLY to JAIL.