Judd's rep told TMZ Moser "severed" his leg in the accident, and doctors at the local hospital had to remove the leg from above the knee. Moser also had to undergo surgery on his hand.
The rep stated, "Judd and Moser appreciate all of the quick medical and police responders as well as the hospital staff and well-wishes from family, friends and fans."
Moser and Judd were married at the beginning of the year. Cactus plays the drums in Wynonna's band.