The driver of the semi was uninjured.
Markleville police say a 67-year-old man was driving on South State Street Saturday before hitting a utility pole.
Detectives believe the suspects cooked the drugs for themselves and not to sell meth.
Officers found drugs, cash and weapons inside of a residence in Markleville.
Following a request by the Department of Child Services, law enforcement responded to the 1700 block of East Gilmore Road in Markleville on Feb. 20.