SOMERVILLE Highway Patrol police officers made more than a dozen arrests in the first week of the new year.Among those arrested were a 38-year-old Frankston man, who was allegedly involved in a collision. Police say he returned a blood alcohol reading of .181 and lost his licence. Police say a 29-year-old Mordialloc woman later blew .149, was drug driving, and had her unroadworthy vehicle impounded.A 32-year-old Frankston North man had his car impounded for driving with a suspended licence. A 54-year-old Carrum Downs man was allegedly found to be drug driving and was unlicensed.Other people allegedly caught drug-driving were a…