Antrim County Highway C48 is a highway in Northern Antrim County.
A guide marker in Antrim County. A guide marker on WB ACH C48/NB ACH C65. A guide marker on WB ACH C48/NB ACH C65. WB ACH C48 west of north ACH C65. A junction marker on SB U.S. Rt. 31. A guide marker on SB U.S. Rt. 31.
