Doniphan County, Kansas
…and north into the Missouri River. The only major highway serving the county is U.S. Highway 36, an east–west route traveling through St. Joseph. Troy, Elwood, and Wathena lie along this route. Kansas state highways K-7, K-20, K-120, K-136, K-137, and K-238 serve other areas of the county. K-7 has been…