182 N.W.2d 223 SMITH and HOUSKA, Respondents v. CHARLES MIX COUNTY et al., Appellants File No. 10754.Supreme Court of South Dakota. Opinion filed December 18, 1970 1. Highways. Where county highway diverted overflow water from creek, the road ditch providing an artificial and unnatural outlet, and, in absence of sufficient culverts, the highway acted as […]