This is the inset map for Poplar Bluff from the 1958 official state highway map. Numbered routes shown on this map were US 60, US 67, US 160, and Missouri 53 (in red); and Missouri 142 and Missouri 158 (in dark red). A supplemental route, PP, that was shown in red on the 1957 map was correctly shown as a secondary route (dark blue) on this map.