Three people were injured in a three car-crash in Clarksville Friday afternoon. The accident happened just before 2 p.m. on the 41A Bypass, near Glendale Drive. The roadway was shut down between Seven Mile Ferry Road and Glendale Drive as emergency workers cleared the scene. One driver was airlifted to Vanderbilt University Medical Center, while two other victims were taken to a local hospital with non-life threatening injuries. The crash remains under investigation.