From Omaha take I-80 towards Lincoln. Get off at the Highway 63 exit (well before Lincoln) go South on Highway 63 to Highway 34. Turn right on Highway 34.Go West on Highway 34 about 1.4 miles to Eagle Nebraska. Turn left on Highway 43. Go South on Highway 43 to Highway 2. Turn right on Highway 2. Go West on Highway 2 to 134th Street. Turn left on 134th St. Go South on 134th Street to the range.
Yes this is a nice country drive, but it is a good way there.
Alternative.
Take Highway 50 (144th St.) South to Syracuse Nebraska. At Syracuse go
West on Highway 2 to 134th Street. Go South on 134th St.
Mapquest it at
10801 S 134th St.
Bennett NE