Directions to Carson, Iowa
If you are driving from Omaha/Council Bluffs area, Highway 92 is closed between Council Bluffs and Treynor. There is a detour to the north on Highway 6. Take Highway 6 to the Treynor cutoff, L55 (300th street). Take L55 south back to Highway 92.
If you are not opposed to gravel, take Highway 92 east until you get to 260th Street. Turn south and go 3 miles to Pioneer Trail (G66). Turn east and go for 5 miles to 300th Street. Turn north and go 3 miles to Highway 92.