Location: SD-79 and SD-40, Custer  Cty Reassurance shield after the 40 split as we head out of Hermosa. Location: SD-79 and SD-36, Custer Cty A couple miles later, we’ll approach Highway 36. Location: SD-79 and SD-36, Custer Cty Follow 36 west to Custer. Stay on 79 for Hot Springs and erroneous US-18. Location: SD-79 and … Continue reading South Dakota Highway 79, SD-40 to SD-36