 A portion of the trail remains as a segment of U. S. 290 west of Ozona, Texas in Crockett and Pecos Counties.This scenic loop includes the descent of Lancaster Hill, a crossing of the Pecos River at an old iron bridge, and passes through the small community of Sheffield before rejoining Interstate 10.Throughout the Florida panhandle, the Old Spanish Trail follows either U.S. Highway 90 or local streets that used to be part of US 90, many of which are designated as State Road 10A.