 After that, US 6 meets Nebraska Highway 31 in Gretna, where US 6 turns north with NE 31 on a divided highway.US 6/NE 31 meet U.S. Highway 275 and Nebraska Highway 92 near the Elkhorn neighborhood of Omaha and they separate in Elkhorn itself at a freeway interchange which also has Nebraska Link 28B, a connector to US 275.At this point, US 6 goes onto the freeway, the West Dodge Expressway, and turns due east to go towards downtown Omaha.