Location: US-183 and US-18, Tripp Cty Reassurance shield as 18 splits and 53 joins US-183/SD-44. Location: US-183 and SD-44, Tripp Cty At the intersection, 44 and 53 will split. Location: US-183 and SD-44, Tripp Cty Follow 44 west/53 north to Witten and White River. Stay on US-183 for Presho. Location: US-183 and SD-44, Tripp Cty … Continue reading U.S. Route 183, US-18/SD-53 to SD-44/SD-53