AMP: 0 Location: Hell Creek Rd and Brusett Rd, Jordan No reassurance shield as S-543 begins. 543 is a spur over to the very desolate Hell Creek State Park. AMP: 20 Location: Hell Creek Rd and County Rd, Garfield Cty 20 miles later, we’ll enter the Charles M. Russell Wildlife Refuge. The last 15 miles of S-543 … Continue reading Montana Secondary Highway 543, S-245 to Hell Creek State Park