BRIDGES TO BUTTES 197 MILES | 3 HOURS The Route: U.S. 20 between the Wyoming border and Valentine From the high bridges of Valentine to the high plains near the Wyoming border, this route takes you through rolling Sandhills in the east, wild prairies in the northern panhandle and scenic buttes, the Pine Ridge and Fort Robinson in the west. TOADSTOOL GEOLOGIC PARK 64 VisitNebraska.com/scenic-byways