OPPENHEIM — For Oppenheim town government, the future is a stone's throw away. Administrative officials in the western Fulton County locale hope to move from a clustered space shared with the Highway Department to a new facility across state Highway 331 before year's end. Crews are expected to break ground at some point within the first half of this year. The design — about 90% completed — includes new offices, an upgraded town court and meeting space, and an LED-lit parking lot. "It's been a long time coming and it'll be a great thing for the town," said Oppenheim Town…